Q: Is 109,478 a Prime Number?
A: No, 109,478 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 109478 can be evenly divided by 1 2 19 38 43 67 86 134 817 1,273 1,634 2,546 2,881 5,762 54,739 and 109,478, with no remainder.
Since 109,478 cannot be divided by just 1 and 109,478, it is not a prime number.