Q: Is 111,680 a Prime Number?
A: No, 111,680 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 111680 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 349 698 1,396 1,745 2,792 3,490 5,584 6,980 11,168 13,960 22,336 27,920 55,840 and 111,680, with no remainder.
Since 111,680 cannot be divided by just 1 and 111,680, it is not a prime number.