Q: Is 102,788 a Prime Number?
A: No, 102,788 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 102788 can be evenly divided by 1 2 4 7 14 28 3,671 7,342 14,684 25,697 51,394 and 102,788, with no remainder.
Since 102,788 cannot be divided by just 1 and 102,788, it is not a prime number.