Q: Is 104,643 a Prime Number?
A: No, 104,643 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 104643 can be evenly divided by 1 3 7 9 11 21 33 63 77 99 151 231 453 693 1,057 1,359 1,661 3,171 4,983 9,513 11,627 14,949 34,881 and 104,643, with no remainder.
Since 104,643 cannot be divided by just 1 and 104,643, it is not a prime number.