108
The exact number is not given, but Odysseus killed the majority of the 108 suitors.
Odysseus asks the servants to move all the suitors' weapons to another room as part of his plan to confront the suitors without them having access to weapons.
Odysseus tells Telemachus to hid the weapons so that the suitors can't use them. Telemachus has to say that the weapons are getting "smoke damaged" and he is afraid that the suitors will start hurting themselves with them if they have too much to drink.
Odysseus kills 108 suitors upon his return to Ithaca in the epic poem "The Odyssey" by Homer.
The suitors staying in Odysseus' home are killed by Odysseus upon his return.
Odysseus, his son, and the loyal staff kill all the suitors.
Odysseus kills the suitors in the Great Hall in his palace.
Odysseus must face 108 suitors in his hall upon his return to Ithaca. These suitors have been pursuing his wife, Penelope, and causing trouble in his absence.
The suitors, still not realizing that this is Odysseus, threaten to kill Odysseus, thinking the murder was a mistake.
The suitors staying in Odysseus' home are killed by Odysseus upon his return.
The second suitor to die in Homer's "The Odyssey" is Eurymachus. After the hero Odysseus reveals his identity and begins to fight back against the suitors who have been courting his wife, Penelope, Eurymachus attempts to rally the other suitors and confront Odysseus. However, he is struck down by Odysseus with an arrow before he can escape.
Most of the suitors ignored Odysseus. Some of the suitors treated him decently as a beggar, giving him some bread and some soup. Some suitors, like Antinuous, abused Odysseus verbally. Antinous threw a footstool at Odysseus.