Q: Is 108,905 a Prime Number?
A: No, 108,905 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 108905 can be evenly divided by 1 5 23 115 947 4,735 21,781 and 108,905, with no remainder.
Since 108,905 cannot be divided by just 1 and 108,905, it is not a prime number.