Q: Is 10,215 a Prime Number?
A: No, 10,215 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 10215 can be evenly divided by 1 3 5 9 15 45 227 681 1,135 2,043 3,405 and 10,215, with no remainder.
Since 10,215 cannot be divided by just 1 and 10,215, it is not a prime number.