Q: Is 1,105,420 a Prime Number?
A: No, 1,105,420 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 1105420 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 2,909 5,818 11,636 14,545 29,090 55,271 58,180 110,542 221,084 276,355 552,710 and 1,105,420, with no remainder.
Since 1,105,420 cannot be divided by just 1 and 1,105,420, it is not a prime number.