442113103 has 8 divisors (see below), whose sum is σ = 457367040. Its totient is φ = 426921240.

The previous prime is 442113083. The next prime is 442113163. The reversal of 442113103 is 301311244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442113103 - 2¹³ = 442104911 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 (442113163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 29746.

It is an arithmetic number, because the mean of its divisors is an integer number (57170880).

Almost surely, 2^442113103 is an apocalyptic number.

442113103 is a deficient number, since it is larger than the sum of its proper divisors (15253937).

442113103 is a wasteful number, since it uses less digits than its factorization.

442113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31037.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 442113103 is about 21026.4857501200. The cubic root of 442113103 is about 761.8061285316.

Adding to 442113103 its reverse (301311244), we get a palindrome (743424347).

The spelling of 442113103 in words is "four hundred forty-two million, one hundred thirteen thousand, one hundred three".