Q: Is 1,421,101 a Prime Number?
A: No, 1,421,101 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 1421101 can be evenly divided by 1 11 23 41 137 253 451 943 1,507 3,151 5,617 10,373 34,661 61,787 129,191 and 1,421,101, with no remainder.
Since 1,421,101 cannot be divided by just 1 and 1,421,101, it is not a prime number.