104003521504401 has 16 divisors (see below), whose sum is σ = 139379505249600. Its totient is φ = 68982157908480.

The previous prime is 104003521504391. The next prime is 104003521504433. The reversal of 104003521504401 is 104405125300401.

It is not a de Polignac number, because 104003521504401 - 2²³ = 104003513115793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104003521524401) 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, 67806855 + ... + 69323708.

It is an arithmetic number, because the mean of its divisors is an integer number (8711219078100).

Almost surely, 2^{104003521504401} is an apocalyptic number.

It is an amenable number.

104003521504401 is a deficient number, since it is larger than the sum of its proper divisors (35375983745199).

104003521504401 is a wasteful number, since it uses less digits than its factorization.

104003521504401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137131856.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 104003521504401 its reverse (104405125300401), we get a palindrome (208408646804802).

The spelling of 104003521504401 in words is "one hundred four trillion, three billion, five hundred twenty-one million, five hundred four thousand, four hundred one".