Q: Is 163,400 a Prime Number?
A: No, 163,400 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 163400 can be evenly divided by 1 2 4 5 8 10 19 20 25 38 40 43 50 76 86 95 100 152 172 190 200 215 344 380 430 475 760 817 860 950 1,075 1,634 1,720 1,900 2,150 3,268 3,800 4,085 4,300 6,536 8,170 8,600 16,340 20,425 32,680 40,850 81,700 and 163,400, with no remainder.
Since 163,400 cannot be divided by just 1 and 163,400, it is not a prime number.