113101103 has 4 divisors (see below), whose sum is σ = 113914920. Its totient is φ = 112287288.

The previous prime is 113101081. The next prime is 113101123. The reversal of 113101103 is 301101311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113101103 - 2²⁶ = 45992239 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 (113101123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406700 + ... + 406977.

It is an arithmetic number, because the mean of its divisors is an integer number (28478730).

Almost surely, 2^113101103 is an apocalyptic number.

113101103 is a deficient number, since it is larger than the sum of its proper divisors (813817).

113101103 is an equidigital number, since it uses as much as digits as its factorization.

113101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813816.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 113101103 is about 10634.9002346049. The cubic root of 113101103 is about 483.6029559735.

Adding to 113101103 its reverse (301101311), we get a palindrome (414202414).

The spelling of 113101103 in words is "one hundred thirteen million, one hundred one thousand, one hundred three".