104403144 has 32 divisors (see below), whose sum is σ = 263070720. Its totient is φ = 34526016.

The previous prime is 104403113. The next prime is 104403149. The reversal of 104403144 is 441304401.

It is a self number, because there is not a number n which added to its sum of digits gives 104403144.

It is not an unprimeable number, because it can be changed into a prime (104403149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14079 + ... + 20174.

It is an arithmetic number, because the mean of its divisors is an integer number (8220960).

Almost surely, 2^104403144 is an apocalyptic number.

It is an amenable number.

104403144 is an abundant number, since it is smaller than the sum of its proper divisors (158667576).

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

104403144 is a wasteful number, since it uses less digits than its factorization.

104403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34389 (or 34385 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104403144 is about 10217.7856700951. The cubic root of 104403144 is about 470.8737992491.

Adding to 104403144 its reverse (441304401), we get a palindrome (545707545).

The spelling of 104403144 in words is "one hundred four million, four hundred three thousand, one hundred forty-four".