104258631 has 4 divisors (see below), whose sum is σ = 139011512. Its totient is φ = 69505752.

The previous prime is 104258593. The next prime is 104258639. The reversal of 104258631 is 136852401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104258631 - 2¹³ = 104250439 is a prime.

It is a super-2 number, since 2×104258631² = 21739724275988322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104258639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17376436 + ... + 17376441.

It is an arithmetic number, because the mean of its divisors is an integer number (34752878).

Almost surely, 2^104258631 is an apocalyptic number.

104258631 is a deficient number, since it is larger than the sum of its proper divisors (34752881).

104258631 is an equidigital number, since it uses as much as digits as its factorization.

104258631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34752880.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 104258631 is about 10210.7115814717. The cubic root of 104258631 is about 470.6564405133.

The spelling of 104258631 in words is "one hundred four million, two hundred fifty-eight thousand, six hundred thirty-one".