Q: Is 109,989 a Prime Number?
A: No, 109,989 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 109989 can be evenly divided by 1 3 9 11 33 99 101 121 303 363 909 1,089 1,111 3,333 9,999 12,221 36,663 and 109,989, with no remainder.
Since 109,989 cannot be divided by just 1 and 109,989, it is not a prime number.