Q: Is 103,920 a Prime Number?
A: No, 103,920 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 103920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 433 866 1,299 1,732 2,165 2,598 3,464 4,330 5,196 6,495 6,928 8,660 10,392 12,990 17,320 20,784 25,980 34,640 51,960 and 103,920, with no remainder.
Since 103,920 cannot be divided by just 1 and 103,920, it is not a prime number.