112321232103 has 16 divisors (see below), whose sum is σ = 153166381056. Its totient is φ = 73183000800.

The previous prime is 112321232099. The next prime is 112321232189. The reversal of 112321232103 is 301232123211.

It is not a de Polignac number, because 112321232103 - 2² = 112321232099 is a prime.

It is a super-2 number, since 2×112321232103² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112321232103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321232203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469351 + ... + 667032.

It is an arithmetic number, because the mean of its divisors is an integer number (9572898816).

Almost surely, 2^112321232103 is an apocalyptic number.

112321232103 is a deficient number, since it is larger than the sum of its proper divisors (40845148953).

112321232103 is a wasteful number, since it uses less digits than its factorization.

112321232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137134.

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

Adding to 112321232103 its reverse (301232123211), we get a palindrome (413553355314).

The spelling of 112321232103 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred three".