104035521025 has 6 divisors (see below), whose sum is σ = 129004046102. Its totient is φ = 83228416800.

The previous prime is 104035521017. The next prime is 104035521047. The reversal of 104035521025 is 520125530401.

It can be written as a sum of positive squares in 3 ways, for example, as 707347216 + 103328173809 = 26596^2 + 321447^2 .

It is not a de Polignac number, because 104035521025 - 2³ = 104035521017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104035520984 and 104035521002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2080710396 + ... + 2080710445.

Almost surely, 2^104035521025 is an apocalyptic number.

It is an amenable number.

104035521025 is a deficient number, since it is larger than the sum of its proper divisors (24968525077).

104035521025 is an equidigital number, since it uses as much as digits as its factorization.

104035521025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161420851 (or 4161420846 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 104035521025 in words is "one hundred four billion, thirty-five million, five hundred twenty-one thousand, twenty-five".