Q: Is 108,921 a Prime Number?
A: No, 108,921 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 108921 can be evenly divided by 1 3 36,307 and 108,921, with no remainder.
Since 108,921 cannot be divided by just 1 and 108,921, it is not a prime number.