4042443103 has 4 divisors (see below), whose sum is σ = 4151698360. Its totient is φ = 3933187848.

The previous prime is 4042443091. The next prime is 4042443113. The reversal of 4042443103 is 3013442404.

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 4042443103 - 2¹³ = 4042434911 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 (4042443113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54627573 + ... + 54627646.

It is an arithmetic number, because the mean of its divisors is an integer number (1037924590).

Almost surely, 2^4042443103 is an apocalyptic number.

4042443103 is a deficient number, since it is larger than the sum of its proper divisors (109255257).

4042443103 is a wasteful number, since it uses less digits than its factorization.

4042443103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109255256.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4042443103 is about 63580.2099949347. The cubic root of 4042443103 is about 1592.9958289368.

Adding to 4042443103 its reverse (3013442404), we get a palindrome (7055885507).

The spelling of 4042443103 in words is "four billion, forty-two million, four hundred forty-three thousand, one hundred three".