20302044103 has 16 divisors (see below), whose sum is σ = 23594256000. Its totient is φ = 17274336480.

The previous prime is 20302044071. The next prime is 20302044107. The reversal of 20302044103 is 30144020302.

It is a cyclic number.

It is not a de Polignac number, because 20302044103 - 2⁵ = 20302044071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302044107) 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, 567828 + ... + 602521.

It is an arithmetic number, because the mean of its divisors is an integer number (1474641000).

Almost surely, 2^20302044103 is an apocalyptic number.

20302044103 is a deficient number, since it is larger than the sum of its proper divisors (3292211897).

20302044103 is a wasteful number, since it uses less digits than its factorization.

20302044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170462.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20302044103 its reverse (30144020302), we get a palindrome (50446064405).

The spelling of 20302044103 in words is "twenty billion, three hundred two million, forty-four thousand, one hundred three".