104201231 has 2 divisors, whose sum is σ = 104201232. Its totient is φ = 104201230.

The previous prime is 104201221. The next prime is 104201249. The reversal of 104201231 is 132102401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104201231 - 2²² = 100006927 is a prime.

It is a super-2 number, since 2×104201231² = 21715793083830722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104201221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52100615 + 52100616.

It is an arithmetic number, because the mean of its divisors is an integer number (52100616).

Almost surely, 2^104201231 is an apocalyptic number.

104201231 is a deficient number, since it is larger than the sum of its proper divisors (1).

104201231 is an equidigital number, since it uses as much as digits as its factorization.

104201231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104201231 is about 10207.9004207525. The cubic root of 104201231 is about 470.5700507382.

Adding to 104201231 its reverse (132102401), we get a palindrome (236303632).

The spelling of 104201231 in words is "one hundred four million, two hundred one thousand, two hundred thirty-one".