113655 has 8 divisors (see below), whose sum is σ = 181872. Its totient is φ = 60608.

The previous prime is 113647. The next prime is 113657. The reversal of 113655 is 556311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113655 - 2³ = 113647 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 113655.

It is not an unprimeable number, because it can be changed into a prime (113657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3774 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (22734).

2¹¹³⁶⁵⁵ is an apocalyptic number.

113655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113655 is a deficient number, since it is larger than the sum of its proper divisors (68217).

113655 is an equidigital number, since it uses as much as digits as its factorization.

113655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585.

The product of its digits is 450, while the sum is 21.

The square root of 113655 is about 337.1275722927. The cubic root of 113655 is about 48.4391130229.

Adding to 113655 its reverse (556311), we get a palindrome (669966).

The spelling of 113655 in words is "one hundred thirteen thousand, six hundred fifty-five".