Q: Is 102,740 a Prime Number?
A: No, 102,740 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 102740 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 467 934 1,868 2,335 4,670 5,137 9,340 10,274 20,548 25,685 51,370 and 102,740, with no remainder.
Since 102,740 cannot be divided by just 1 and 102,740, it is not a prime number.