Q: Is 108,400 a Prime Number?
A: No, 108,400 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 108400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 271 400 542 1,084 1,355 2,168 2,710 4,336 5,420 6,775 10,840 13,550 21,680 27,100 54,200 and 108,400, with no remainder.
Since 108,400 cannot be divided by just 1 and 108,400, it is not a prime number.