113003802087 has 32 divisors (see below), whose sum is σ = 164737757184. Its totient is φ = 68333781600.

The previous prime is 113003802083. The next prime is 113003802139. The reversal of 113003802087 is 780208300311.

It is not a de Polignac number, because 113003802087 - 2² = 113003802083 is a prime.

It is a super-2 number, since 2×113003802087² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003802083) 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, 36843528 + ... + 36846594.

It is an arithmetic number, because the mean of its divisors is an integer number (5148054912).

Almost surely, 2^113003802087 is an apocalyptic number.

113003802087 is a deficient number, since it is larger than the sum of its proper divisors (51733955097).

113003802087 is a wasteful number, since it uses less digits than its factorization.

113003802087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 113003802087 in words is "one hundred thirteen billion, three million, eight hundred two thousand, eighty-seven".