Q: Is 1,220,104 a Prime Number?
A: No, 1,220,104 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 1220104 can be evenly divided by 1 2 4 8 19 23 38 46 76 92 152 184 349 437 698 874 1,396 1,748 2,792 3,496 6,631 8,027 13,262 16,054 26,524 32,108 53,048 64,216 152,513 305,026 610,052 and 1,220,104, with no remainder.
Since 1,220,104 cannot be divided by just 1 and 1,220,104, it is not a prime number.