Q: Is 660,160 a Prime Number?
A: No, 660,160 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 660160 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2,063 4,126 8,252 10,315 16,504 20,630 33,008 41,260 66,016 82,520 132,032 165,040 330,080 and 660,160, with no remainder.
Since 660,160 cannot be divided by just 1 and 660,160, it is not a prime number.