113101203103 has 4 divisors (see below), whose sum is σ = 129258517840. Its totient is φ = 96943888368.

The previous prime is 113101203097. The next prime is 113101203143. The reversal of 113101203103 is 301302101311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301302101311 = 6373 ⋅47277907.

It is a cyclic number.

It is not a de Polignac number, because 113101203103 - 2¹⁷ = 113101072031 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 (113101203143) 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, 8078657358 + ... + 8078657371.

It is an arithmetic number, because the mean of its divisors is an integer number (32314629460).

Almost surely, 2^113101203103 is an apocalyptic number.

113101203103 is a deficient number, since it is larger than the sum of its proper divisors (16157314737).

113101203103 is an equidigital number, since it uses as much as digits as its factorization.

113101203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157314736.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 113101203103 its reverse (301302101311), we get a palindrome (414403304414).

The spelling of 113101203103 in words is "one hundred thirteen billion, one hundred one million, two hundred three thousand, one hundred three".