43044432103 has 4 divisors (see below), whose sum is σ = 43052293840. Its totient is φ = 43036570368.

The previous prime is 43044432083. The next prime is 43044432133. The reversal of 43044432103 is 30123444034.

43044432103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43044432103 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 (43044432133) 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, 3922650 + ... + 3933607.

It is an arithmetic number, because the mean of its divisors is an integer number (10763073460).

Almost surely, 2^43044432103 is an apocalyptic number.

43044432103 is a deficient number, since it is larger than the sum of its proper divisors (7861737).

43044432103 is an equidigital number, since it uses as much as digits as its factorization.

43044432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861736.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43044432103 its reverse (30123444034), we get a palindrome (73167876137).

The spelling of 43044432103 in words is "forty-three billion, forty-four million, four hundred thirty-two thousand, one hundred three".