113085 has 24 divisors (see below), whose sum is σ = 224640. Its totient is φ = 51552.

The previous prime is 113083. The next prime is 113089. The reversal of 113085 is 580311.

It is a happy number.

It is not a de Polignac number, because 113085 - 2¹ = 113083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136 + ... + 494.

It is an arithmetic number, because the mean of its divisors is an integer number (9360).

2¹¹³⁰⁸⁵ is an apocalyptic number.

113085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113085 is a deficient number, since it is larger than the sum of its proper divisors (111555).

113085 is a wasteful number, since it uses less digits than its factorization.

113085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113085 is about 336.2811323878. The cubic root of 113085 is about 48.3580003565.

Adding to 113085 its reverse (580311), we get a palindrome (693396).

The spelling of 113085 in words is "one hundred thirteen thousand, eighty-five".