113201100103 has 32 divisors (see below), whose sum is σ = 153033753600. Its totient is φ = 81162487296.

The previous prime is 113201100053. The next prime is 113201100107. The reversal of 113201100103 is 301001102311.

It is a cyclic number.

It is not a de Polignac number, because 113201100103 - 2²⁹ = 112664229191 is a prime.

It is a super-2 number, since 2×113201100103² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201100107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1383538 + ... + 1463071.

It is an arithmetic number, because the mean of its divisors is an integer number (4782304800).

Almost surely, 2^113201100103 is an apocalyptic number.

113201100103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113201100103 is a deficient number, since it is larger than the sum of its proper divisors (39832653497).

113201100103 is a wasteful number, since it uses less digits than its factorization.

113201100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846671.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113201100103 its reverse (301001102311), we get a palindrome (414202202414).

The spelling of 113201100103 in words is "one hundred thirteen billion, two hundred one million, one hundred thousand, one hundred three".