113132321103 has 16 divisors (see below), whose sum is σ = 155727506432. Its totient is φ = 72979920000.

The previous prime is 113132321077. The next prime is 113132321117. The reversal of 113132321103 is 301123231311.

It is a happy number.

It is not a de Polignac number, because 113132321103 - 2⁶ = 113132321039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113132321103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132321173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766503 + ... + 902103.

It is an arithmetic number, because the mean of its divisors is an integer number (9732969152).

Almost surely, 2^113132321103 is an apocalyptic number.

113132321103 is a deficient number, since it is larger than the sum of its proper divisors (42595185329).

113132321103 is a wasteful number, since it uses less digits than its factorization.

113132321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144606.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113132321103 its reverse (301123231311), we get a palindrome (414255552414).

The spelling of 113132321103 in words is "one hundred thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred three".