Q: Is 109,839 a Prime Number?
A: No, 109,839 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 109839 can be evenly divided by 1 3 19 41 47 57 123 141 779 893 1,927 2,337 2,679 5,781 36,613 and 109,839, with no remainder.
Since 109,839 cannot be divided by just 1 and 109,839, it is not a prime number.