113087555 has 16 divisors (see below), whose sum is σ = 155354304. Its totient is φ = 77414400.

The previous prime is 113087543. The next prime is 113087561. The reversal of 113087555 is 555780311.

It is not a de Polignac number, because 113087555 - 2⁴ = 113087539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21155 + ... + 25955.

It is an arithmetic number, because the mean of its divisors is an integer number (9709644).

Almost surely, 2^113087555 is an apocalyptic number.

113087555 is a deficient number, since it is larger than the sum of its proper divisors (42266749).

113087555 is an equidigital number, since it uses as much as digits as its factorization.

113087555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 113087555 is about 10634.2632560982. The cubic root of 113087555 is about 483.5836454796.

The spelling of 113087555 in words is "one hundred thirteen million, eighty-seven thousand, five hundred fifty-five".