104204231 has 2 divisors, whose sum is σ = 104204232. Its totient is φ = 104204230.

The previous prime is 104204213. The next prime is 104204251. The reversal of 104204231 is 132402401.

Together with previous prime (104204213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104204231 - 2⁶ = 104204167 is a prime.

It is a super-2 number, since 2×104204231² = 21717043516602722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104204251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52102115 + 52102116.

It is an arithmetic number, because the mean of its divisors is an integer number (52102116).

Almost surely, 2^104204231 is an apocalyptic number.

104204231 is a deficient number, since it is larger than the sum of its proper divisors (1).

104204231 is an equidigital number, since it uses as much as digits as its factorization.

104204231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104204231 is about 10208.0473647020. The cubic root of 104204231 is about 470.5745666689.

Adding to 104204231 its reverse (132402401), we get a palindrome (236606632).

The spelling of 104204231 in words is "one hundred four million, two hundred four thousand, two hundred thirty-one".