113220310103 has 4 divisors (see below), whose sum is σ = 113472471600. Its totient is φ = 112968148608.

The previous prime is 113220310079. The next prime is 113220310219. The reversal of 113220310103 is 301013022311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301013022311 = 53 ⋅5679490987.

It is a cyclic number.

It is not a de Polignac number, because 113220310103 - 2²⁰ = 113219261527 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 (113220300103) 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, 126080075 + ... + 126080972.

It is an arithmetic number, because the mean of its divisors is an integer number (28368117900).

Almost surely, 2^113220310103 is an apocalyptic number.

113220310103 is a deficient number, since it is larger than the sum of its proper divisors (252161497).

113220310103 is an equidigital number, since it uses as much as digits as its factorization.

113220310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252161496.

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

Adding to 113220310103 its reverse (301013022311), we get a palindrome (414233332414).

The spelling of 113220310103 in words is "one hundred thirteen billion, two hundred twenty million, three hundred ten thousand, one hundred three".