Q: Is 100,789 a Prime Number?
A: No, 100,789 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 100789 can be evenly divided by 1 13 7,753 and 100,789, with no remainder.
Since 100,789 cannot be divided by just 1 and 100,789, it is not a prime number.