Q: Is 106,405 a Prime Number?
A: No, 106,405 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 106405 can be evenly divided by 1 5 13 65 1,637 8,185 21,281 and 106,405, with no remainder.
Since 106,405 cannot be divided by just 1 and 106,405, it is not a prime number.