Q: Is 243,102 a Prime Number?
A: No, 243,102 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 243102 can be evenly divided by 1 2 3 6 31 62 93 186 1,307 2,614 3,921 7,842 40,517 81,034 121,551 and 243,102, with no remainder.
Since 243,102 cannot be divided by just 1 and 243,102, it is not a prime number.