113545103031 has 12 divisors (see below), whose sum is σ = 164048320800. Its totient is φ = 75678861120.

The previous prime is 113545103011. The next prime is 113545103123. The reversal of 113545103031 is 130301545311.

It is a happy number.

113545103031 is a `hidden beast` number, since 1 + 1 + 354 + 5 + 1 + 0 + 303 + 1 = 666.

It is not a de Polignac number, because 113545103031 - 2⁷ = 113545102903 is a prime.

It is a super-2 number, since 2×113545103031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113545102986 and 113545103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113545103011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1449231 + ... + 1525568.

It is an arithmetic number, because the mean of its divisors is an integer number (13670693400).

Almost surely, 2^113545103031 is an apocalyptic number.

113545103031 is a deficient number, since it is larger than the sum of its proper divisors (50503217769).

113545103031 is a wasteful number, since it uses less digits than its factorization.

113545103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979046 (or 2979043 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 113545103031 its reverse (130301545311), we get a palindrome (243846648342).

The spelling of 113545103031 in words is "one hundred thirteen billion, five hundred forty-five million, one hundred three thousand, thirty-one".