Q: Is 104,805 a Prime Number?
A: No, 104,805 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 104805 can be evenly divided by 1 3 5 9 15 17 45 51 85 137 153 255 411 685 765 1,233 2,055 2,329 6,165 6,987 11,645 20,961 34,935 and 104,805, with no remainder.
Since 104,805 cannot be divided by just 1 and 104,805, it is not a prime number.