20244552103 has 4 divisors (see below), whose sum is σ = 20245642200. Its totient is φ = 20243462008.

The previous prime is 20244552089. The next prime is 20244552143. The reversal of 20244552103 is 30125544202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20244552103 - 2²⁵ = 20210997671 is a prime.

It is a super-4 number, since 4×20244552103⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244552143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516700 + ... + 554497.

It is an arithmetic number, because the mean of its divisors is an integer number (5061410550).

Almost surely, 2^20244552103 is an apocalyptic number.

20244552103 is a deficient number, since it is larger than the sum of its proper divisors (1090097).

20244552103 is a wasteful number, since it uses less digits than its factorization.

20244552103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090096.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 20244552103 in words is "twenty billion, two hundred forty-four million, five hundred fifty-two thousand, one hundred three".