Q: Is 538,109 a Prime Number?
A: No, 538,109 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 538109 can be evenly divided by 1 11 13 53 71 143 583 689 781 923 3,763 7,579 10,153 41,393 48,919 and 538,109, with no remainder.
Since 538,109 cannot be divided by just 1 and 538,109, it is not a prime number.