2040544103 has 4 divisors (see below), whose sum is σ = 2197509048. Its totient is φ = 1883579160.

The previous prime is 2040544097. The next prime is 2040544147. The reversal of 2040544103 is 3014450402.

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 2040544103 - 2⁶ = 2040544039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040544193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78482453 + ... + 78482478.

It is an arithmetic number, because the mean of its divisors is an integer number (549377262).

Almost surely, 2^2040544103 is an apocalyptic number.

2040544103 is a deficient number, since it is larger than the sum of its proper divisors (156964945).

2040544103 is a wasteful number, since it uses less digits than its factorization.

2040544103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156964944.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2040544103 is about 45172.3820824185. The cubic root of 2040544103 is about 1268.3778870780.

Adding to 2040544103 its reverse (3014450402), we get a palindrome (5054994505).

The spelling of 2040544103 in words is "two billion, forty million, five hundred forty-four thousand, one hundred three".