104403565504 has 56 divisors (see below), whose sum is σ = 237034344320. Its totient is φ = 44694878976.

The previous prime is 104403565493. The next prime is 104403565529. The reversal of 104403565504 is 405565304401.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 277867 + ... + 534805.

Almost surely, 2^104403565504 is an apocalyptic number.

104403565504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104403565504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118517172160).

104403565504 is an abundant number, since it is smaller than the sum of its proper divisors (132630778816).

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

104403565504 is an equidigital number, since it uses as much as digits as its factorization.

104403565504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257865 (or 257855 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 104403565504 its reverse (405565304401), we get a palindrome (509968869905).

The spelling of 104403565504 in words is "one hundred four billion, four hundred three million, five hundred sixty-five thousand, five hundred four".