Mega Millions winning numbers are in for the Friday, Oct. . 4 drawing with a jackpot that reached an estimated $108 million ($52.2 million cash option). The winning numbers for Friday's Mega Millions drawing are: 45,

Although the billion-dollar jackpot winner still has time to claim, the Mega Millions has seen jackpot prizes go unclaimed before.

Mega Millions drawings are held every Tuesday and Friday at 11 p.m. The cost is $2 per ticket, but you can add the Megaplier for $1, which will increase the amount of your potential prize up to five times the original prize (except for the jackpot).