Q: Is 8,742,100 a Prime Number?
A: No, 8,742,100 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 8742100 can be evenly divided by 1 2 4 5 10 20 25 50 100 87,421 174,842 349,684 437,105 874,210 1,748,420 2,185,525 4,371,050 and 8,742,100, with no remainder.
Since 8,742,100 cannot be divided by just 1 and 8,742,100, it is not a prime number.