Q: Is 402,102 a Prime Number?
A: No, 402,102 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 402102 can be evenly divided by 1 2 3 6 9 18 89 178 251 267 502 534 753 801 1,506 1,602 2,259 4,518 22,339 44,678 67,017 134,034 201,051 and 402,102, with no remainder.
Since 402,102 cannot be divided by just 1 and 402,102, it is not a prime number.