Q: Is 161,642 a Prime Number?
A: No, 161,642 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 161642 can be evenly divided by 1 2 13 26 6,217 12,434 80,821 and 161,642, with no remainder.
Since 161,642 cannot be divided by just 1 and 161,642, it is not a prime number.