Q: Is 31,104 a Prime Number?
A: No, 31,104 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 31104 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 864 972 1,152 1,296 1,728 1,944 2,592 3,456 3,888 5,184 7,776 10,368 15,552 and 31,104, with no remainder.
Since 31,104 cannot be divided by just 1 and 31,104, it is not a prime number.