442232103 has 8 divisors (see below), whose sum is σ = 605579248. Its totient is φ = 286853184.

The previous prime is 442232069. The next prime is 442232111. The reversal of 442232103 is 301232244.

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

It is not a de Polignac number, because 442232103 - 2⁸ = 442231847 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 442232103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442232183) 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, 1991926 + ... + 1992147.

It is an arithmetic number, because the mean of its divisors is an integer number (75697406).

Almost surely, 2^442232103 is an apocalyptic number.

442232103 is a deficient number, since it is larger than the sum of its proper divisors (163347145).

442232103 is a wasteful number, since it uses less digits than its factorization.

442232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984113.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 442232103 is about 21029.3153240898. The cubic root of 442232103 is about 761.8744721269.

Adding to 442232103 its reverse (301232244), we get a palindrome (743464347).

The spelling of 442232103 in words is "four hundred forty-two million, two hundred thirty-two thousand, one hundred three".