Q: Is 109,542 a Prime Number?
A: No, 109,542 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 109542 can be evenly divided by 1 2 3 6 18,257 36,514 54,771 and 109,542, with no remainder.
Since 109,542 cannot be divided by just 1 and 109,542, it is not a prime number.