104004544 has 28 divisors (see below), whose sum is σ = 235868464. Its totient is φ = 44573184.

The previous prime is 104004449. The next prime is 104004553. The reversal of 104004544 is 445400401.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115629 + ... + 116524.

Almost surely, 2^104004544 is an apocalyptic number.

104004544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104004544 is an abundant number, since it is smaller than the sum of its proper divisors (131863920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104004544 is an equidigital number, since it uses as much as digits as its factorization.

104004544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232172 (or 232162 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 104004544 is about 10198.2618126816. The cubic root of 104004544 is about 470.2737864603.

Adding to 104004544 its reverse (445400401), we get a palindrome (549404945).

The spelling of 104004544 in words is "one hundred four million, four thousand, five hundred forty-four".