Q: Is 108,661 a Prime Number?
A: No, 108,661 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 108661 can be evenly divided by 1 7 19 43 133 301 361 817 2,527 5,719 15,523 and 108,661, with no remainder.
Since 108,661 cannot be divided by just 1 and 108,661, it is not a prime number.