Q: Is 215,104 a Prime Number?
A: No, 215,104 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 215104 can be evenly divided by 1 2 4 8 16 32 64 3,361 6,722 13,444 26,888 53,776 107,552 and 215,104, with no remainder.
Since 215,104 cannot be divided by just 1 and 215,104, it is not a prime number.