Q: Is 112,640 a Prime Number?
A: No, 112,640 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 112640 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1,024 1,280 1,408 1,760 2,048 2,560 2,816 3,520 5,120 5,632 7,040 10,240 11,264 14,080 22,528 28,160 56,320 and 112,640, with no remainder.
Since 112,640 cannot be divided by just 1 and 112,640, it is not a prime number.