Q: Is 102,661 a Prime Number?
A: No, 102,661 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 102661 can be evenly divided by 1 13 53 149 689 1,937 7,897 and 102,661, with no remainder.
Since 102,661 cannot be divided by just 1 and 102,661, it is not a prime number.