104243404 has 24 divisors (see below), whose sum is σ = 185276448. Its totient is φ = 51313920.

The previous prime is 104243387. The next prime is 104243417. The reversal of 104243404 is 404342401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74794 + ... + 76174.

It is an arithmetic number, because the mean of its divisors is an integer number (7719852).

Almost surely, 2^104243404 is an apocalyptic number.

It is an amenable number.

104243404 is a deficient number, since it is larger than the sum of its proper divisors (81033044).

104243404 is a wasteful number, since it uses less digits than its factorization.

104243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 104243404 is about 10209.9659157120. The cubic root of 104243404 is about 470.6335262328.

Adding to 104243404 its reverse (404342401), we get a palindrome (508585805).

The spelling of 104243404 in words is "one hundred four million, two hundred forty-three thousand, four hundred four".