Q: Is 2,105,104 a Prime Number?
A: No, 2,105,104 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 2105104 can be evenly divided by 1 2 4 8 16 41 82 164 328 656 3,209 6,418 12,836 25,672 51,344 131,569 263,138 526,276 1,052,552 and 2,105,104, with no remainder.
Since 2,105,104 cannot be divided by just 1 and 2,105,104, it is not a prime number.