Q: Is 116,421 a Prime Number?
A: No, 116,421 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 116421 can be evenly divided by 1 3 151 257 453 771 38,807 and 116,421, with no remainder.
Since 116,421 cannot be divided by just 1 and 116,421, it is not a prime number.