20052044103 has 16 divisors (see below), whose sum is σ = 32905918976. Its totient is φ = 10576902240.

The previous prime is 20052044099. The next prime is 20052044183. The reversal of 20052044103 is 30144025002.

It is not a de Polignac number, because 20052044103 - 2² = 20052044099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20052044103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052044183) 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, 36725083 + ... + 36725628.

It is an arithmetic number, because the mean of its divisors is an integer number (2056619936).

Almost surely, 2^20052044103 is an apocalyptic number.

20052044103 is a deficient number, since it is larger than the sum of its proper divisors (12853874873).

20052044103 is a wasteful number, since it uses less digits than its factorization.

20052044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73450734.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20052044103 its reverse (30144025002), we get a palindrome (50196069105).

The spelling of 20052044103 in words is "twenty billion, fifty-two million, forty-four thousand, one hundred three".