20107274603 has 32 divisors (see below), whose sum is σ = 23091578496. Its totient is φ = 17344493568.

The previous prime is 20107274587. The next prime is 20107274611. The reversal of 20107274603 is 30647270102.

It is a cyclic number.

It is not a de Polignac number, because 20107274603 - 2⁴ = 20107274587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20107274603.

It is not an unprimeable number, because it can be changed into a prime (20107274623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30791825 + ... + 30792477.

It is an arithmetic number, because the mean of its divisors is an integer number (721611828).

Almost surely, 2^20107274603 is an apocalyptic number.

20107274603 is a deficient number, since it is larger than the sum of its proper divisors (2984303893).

20107274603 is a wasteful number, since it uses less digits than its factorization.

20107274603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 20107274603 in words is "twenty billion, one hundred seven million, two hundred seventy-four thousand, six hundred three".