112321003103 has 4 divisors (see below), whose sum is σ = 112803067728. Its totient is φ = 111838938480.

The previous prime is 112321003031. The next prime is 112321003111. The reversal of 112321003103 is 301300123211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301300123211 = 23 ⋅13100005357.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112321003103 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 (112321002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241031963 + ... + 241032428.

It is an arithmetic number, because the mean of its divisors is an integer number (28200766932).

Almost surely, 2^112321003103 is an apocalyptic number.

112321003103 is a deficient number, since it is larger than the sum of its proper divisors (482064625).

112321003103 is an equidigital number, since it uses as much as digits as its factorization.

112321003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482064624.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 112321003103 its reverse (301300123211), we get a palindrome (413621126314).

The spelling of 112321003103 in words is "one hundred twelve billion, three hundred twenty-one million, three thousand, one hundred three".