Q: Is 1,216,107 a Prime Number?
A: No, 1,216,107 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 1216107 can be evenly divided by 1 3 9 27 73 219 617 657 1,851 1,971 5,553 16,659 45,041 135,123 405,369 and 1,216,107, with no remainder.
Since 1,216,107 cannot be divided by just 1 and 1,216,107, it is not a prime number.