Q: Is 1,997,105 a Prime Number?
A: No, 1,997,105 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 1997105 can be evenly divided by 1 5 11 55 121 605 3,301 16,505 36,311 181,555 399,421 and 1,997,105, with no remainder.
Since 1,997,105 cannot be divided by just 1 and 1,997,105, it is not a prime number.