Q: Is 2,100,109 a Prime Number?
A: No, 2,100,109 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 2100109 can be evenly divided by 1 11 71 781 2,689 29,579 190,919 and 2,100,109, with no remainder.
Since 2,100,109 cannot be divided by just 1 and 2,100,109, it is not a prime number.