10204056561603 has 16 divisors (see below), whose sum is σ = 13626730220576. Its totient is φ = 6792045281280.

The previous prime is 10204056561593. The next prime is 10204056561659. The reversal of 10204056561603 is 30616565040201.

10204056561603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10204056561603 - 2³² = 10199761594307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204056561103) 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, 25485051 + ... + 25882347.

It is an arithmetic number, because the mean of its divisors is an integer number (851670638786).

Almost surely, 2^{10204056561603} is an apocalyptic number.

10204056561603 is a deficient number, since it is larger than the sum of its proper divisors (3422673658973).

10204056561603 is a wasteful number, since it uses less digits than its factorization.

10204056561603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410694.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 10204056561603 in words is "ten trillion, two hundred four billion, fifty-six million, five hundred sixty-one thousand, six hundred three".