Q: Is 106,780 a Prime Number?
A: No, 106,780 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 106780 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 281 380 562 1,124 1,405 2,810 5,339 5,620 10,678 21,356 26,695 53,390 and 106,780, with no remainder.
Since 106,780 cannot be divided by just 1 and 106,780, it is not a prime number.