Q: Is 161,960 a Prime Number?
A: No, 161,960 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 161960 can be evenly divided by 1 2 4 5 8 10 20 40 4,049 8,098 16,196 20,245 32,392 40,490 80,980 and 161,960, with no remainder.
Since 161,960 cannot be divided by just 1 and 161,960, it is not a prime number.