Q: Is 109,421 a Prime Number?
A: No, 109,421 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 109421 can be evenly divided by 1 13 19 247 443 5,759 8,417 and 109,421, with no remainder.
Since 109,421 cannot be divided by just 1 and 109,421, it is not a prime number.