Q: Is 421,106 a Prime Number?
A: No, 421,106 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 421106 can be evenly divided by 1 2 7 14 49 98 4,297 8,594 30,079 60,158 210,553 and 421,106, with no remainder.
Since 421,106 cannot be divided by just 1 and 421,106, it is not a prime number.