104403042021 has 16 divisors (see below), whose sum is σ = 147564578304. Its totient is φ = 65431325184.

The previous prime is 104403042011. The next prime is 104403042083. The reversal of 104403042021 is 120240304401.

It is not a de Polignac number, because 104403042021 - 2⁵ = 104403041989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104403042011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150645 + ... + 1238058.

It is an arithmetic number, because the mean of its divisors is an integer number (9222786144).

Almost surely, 2^104403042021 is an apocalyptic number.

It is an amenable number.

104403042021 is a deficient number, since it is larger than the sum of its proper divisors (43161536283).

104403042021 is a wasteful number, since it uses less digits than its factorization.

104403042021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389580.

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

Adding to 104403042021 its reverse (120240304401), we get a palindrome (224643346422).

The spelling of 104403042021 in words is "one hundred four billion, four hundred three million, forty-two thousand, twenty-one".