Q: Is 105,990 a Prime Number?
A: No, 105,990 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 105990 can be evenly divided by 1 2 3 5 6 10 15 30 3,533 7,066 10,599 17,665 21,198 35,330 52,995 and 105,990, with no remainder.
Since 105,990 cannot be divided by just 1 and 105,990, it is not a prime number.