Q: Is 163,401 a Prime Number?
A: No, 163,401 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 163401 can be evenly divided by 1 3 7 21 31 93 217 251 651 753 1,757 5,271 7,781 23,343 54,467 and 163,401, with no remainder.
Since 163,401 cannot be divided by just 1 and 163,401, it is not a prime number.