104404 has 12 divisors (see below), whose sum is σ = 187264. Its totient is φ = 50904.

The previous prime is 104399. The next prime is 104417. The reversal of 104404 is 404401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

104404 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132 + ... + 475.

2¹⁰⁴⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

104404 is a deficient number, since it is larger than the sum of its proper divisors (82860).

104404 is a wasteful number, since it uses less digits than its factorization.

104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 104404 is about 323.1160782134. The cubic root of 104404 is about 47.0875086142.

Adding to 104404 its reverse (404401), we get a palindrome (508805).

The spelling of 104404 in words is "one hundred four thousand, four hundred four", and thus it is an iban number.