Q: Is 108,521 a Prime Number?
A: No, 108,521 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 108521 can be evenly divided by 1 7 37 259 419 2,933 15,503 and 108,521, with no remainder.
Since 108,521 cannot be divided by just 1 and 108,521, it is not a prime number.