Q: Is 161,200 a Prime Number?
A: No, 161,200 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 161200 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 31 40 50 52 62 65 80 100 104 124 130 155 200 208 248 260 310 325 400 403 496 520 620 650 775 806 1,040 1,240 1,300 1,550 1,612 2,015 2,480 2,600 3,100 3,224 4,030 5,200 6,200 6,448 8,060 10,075 12,400 16,120 20,150 32,240 40,300 80,600 and 161,200, with no remainder.
Since 161,200 cannot be divided by just 1 and 161,200, it is not a prime number.