Q: Is 143,109 a Prime Number?
A: No, 143,109 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 143109 can be evenly divided by 1 3 9 15,901 47,703 and 143,109, with no remainder.
Since 143,109 cannot be divided by just 1 and 143,109, it is not a prime number.