Q: Is 101,920 a Prime Number?
A: No, 101,920 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 101920 can be evenly divided by 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 65 70 80 91 98 104 112 130 140 160 182 196 208 224 245 260 280 364 392 416 455 490 520 560 637 728 784 910 980 1,040 1,120 1,274 1,456 1,568 1,820 1,960 2,080 2,548 2,912 3,185 3,640 3,920 5,096 6,370 7,280 7,840 10,192 12,740 14,560 20,384 25,480 50,960 and 101,920, with no remainder.
Since 101,920 cannot be divided by just 1 and 101,920, it is not a prime number.