Q: Is 101,800 a Prime Number?
A: No, 101,800 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 101800 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 509 1,018 2,036 2,545 4,072 5,090 10,180 12,725 20,360 25,450 50,900 and 101,800, with no remainder.
Since 101,800 cannot be divided by just 1 and 101,800, it is not a prime number.