104104431 has 12 divisors (see below), whose sum is σ = 151215480. Its totient is φ = 69014160.

The previous prime is 104104411. The next prime is 104104433. The reversal of 104104431 is 134401401.

It is not a de Polignac number, because 104104431 - 2⁶ = 104104367 is a prime.

It is a super-2 number, since 2×104104431² = 21675465107667522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104104433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30700 + ... + 33921.

It is an arithmetic number, because the mean of its divisors is an integer number (12601290).

Almost surely, 2^104104431 is an apocalyptic number.

104104431 is a deficient number, since it is larger than the sum of its proper divisors (47111049).

104104431 is a wasteful number, since it uses less digits than its factorization.

104104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64806 (or 64803 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104104431 is about 10203.1578935151. The cubic root of 104104431 is about 470.4242901651.

Adding to 104104431 its reverse (134401401), we get a palindrome (238505832).

It can be divided in two parts, 10410 and 4431, that added together give a palindrome (14841).

The spelling of 104104431 in words is "one hundred four million, one hundred four thousand, four hundred thirty-one".