Q: Is 2,109,159 a Prime Number?
A: No, 2,109,159 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 2109159 can be evenly divided by 1 3 9 13 27 39 81 117 351 1,053 2,003 6,009 18,027 26,039 54,081 78,117 162,243 234,351 703,053 and 2,109,159, with no remainder.
Since 2,109,159 cannot be divided by just 1 and 2,109,159, it is not a prime number.