Q: Is 106,421 a Prime Number?
A: No, 106,421 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 106421 can be evenly divided by 1 7 23 161 661 4,627 15,203 and 106,421, with no remainder.
Since 106,421 cannot be divided by just 1 and 106,421, it is not a prime number.