Q: Is 1,205,104 a Prime Number?
A: No, 1,205,104 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 1205104 can be evenly divided by 1 2 4 8 16 109 218 436 691 872 1,382 1,744 2,764 5,528 11,056 75,319 150,638 301,276 602,552 and 1,205,104, with no remainder.
Since 1,205,104 cannot be divided by just 1 and 1,205,104, it is not a prime number.