113320320103 has 4 divisors (see below), whose sum is σ = 113321187000. Its totient is φ = 113319453208.

The previous prime is 113320320101. The next prime is 113320320119. The reversal of 113320320103 is 301023023311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113320320103 - 2¹ = 113320320101 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 (113320320101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192853 + ... + 513646.

It is an arithmetic number, because the mean of its divisors is an integer number (28330296750).

Almost surely, 2^113320320103 is an apocalyptic number.

113320320103 is a deficient number, since it is larger than the sum of its proper divisors (866897).

113320320103 is an equidigital number, since it uses as much as digits as its factorization.

113320320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866896.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 113320320103 its reverse (301023023311), we get a palindrome (414343343414).

The spelling of 113320320103 in words is "one hundred thirteen billion, three hundred twenty million, three hundred twenty thousand, one hundred three".