113213132103 has 16 divisors (see below), whose sum is σ = 156172193280. Its totient is φ = 72865284576.

The previous prime is 113213132101. The next prime is 113213132111. The reversal of 113213132103 is 301231312311.

It is a happy number.

It is not a de Polignac number, because 113213132103 - 2¹ = 113213132101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113213132103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213132101) 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, 850326 + ... + 974412.

It is an arithmetic number, because the mean of its divisors is an integer number (9760762080).

Almost surely, 2^113213132103 is an apocalyptic number.

113213132103 is a deficient number, since it is larger than the sum of its proper divisors (42959061177).

113213132103 is a wasteful number, since it uses less digits than its factorization.

113213132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134606.

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

Adding to 113213132103 its reverse (301231312311), we get a palindrome (414444444414).

The spelling of 113213132103 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred thirty-two thousand, one hundred three".