Q: Is 161,361 a Prime Number?
A: No, 161,361 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 161361 can be evenly divided by 1 3 9 17,929 53,787 and 161,361, with no remainder.
Since 161,361 cannot be divided by just 1 and 161,361, it is not a prime number.