Q: Is 109,215 a Prime Number?
A: No, 109,215 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 109215 can be evenly divided by 1 3 5 9 15 27 45 135 809 2,427 4,045 7,281 12,135 21,843 36,405 and 109,215, with no remainder.
Since 109,215 cannot be divided by just 1 and 109,215, it is not a prime number.