4431113103 has 4 divisors (see below), whose sum is σ = 5908150808. Its totient is φ = 2954075400.

The previous prime is 4431113083. The next prime is 4431113111. The reversal of 4431113103 is 3013111344.

4431113103 is digitally balanced in base 3, 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 not a de Polignac number, because 4431113103 - 2⁹ = 4431112591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4431113103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431113153) 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, 738518848 + ... + 738518853.

It is an arithmetic number, because the mean of its divisors is an integer number (1477037702).

Almost surely, 2^4431113103 is an apocalyptic number.

4431113103 is a deficient number, since it is larger than the sum of its proper divisors (1477037705).

4431113103 is a wasteful number, since it uses less digits than its factorization.

4431113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477037704.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4431113103 is about 66566.6065155796. The cubic root of 4431113103 is about 1642.4958407304.

Adding to 4431113103 its reverse (3013111344), we get a palindrome (7444224447).

The spelling of 4431113103 in words is "four billion, four hundred thirty-one million, one hundred thirteen thousand, one hundred three".