113542115 has 4 divisors (see below), whose sum is σ = 136250544. Its totient is φ = 90833688.

The previous prime is 113542103. The next prime is 113542127. The reversal of 113542115 is 511245311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113542103) and next prime (113542127).

It is a cyclic number.

It is not a de Polignac number, because 113542115 - 2⁸ = 113541859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11354207 + ... + 11354216.

It is an arithmetic number, because the mean of its divisors is an integer number (34062636).

Almost surely, 2^113542115 is an apocalyptic number.

113542115 is a deficient number, since it is larger than the sum of its proper divisors (22708429).

113542115 is an equidigital number, since it uses as much as digits as its factorization.

113542115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22708428.

The product of its digits is 600, while the sum is 23.

The square root of 113542115 is about 10655.6142478977. The cubic root of 113542115 is about 484.2307072943.

Adding to 113542115 its reverse (511245311), we get a palindrome (624787426).

The spelling of 113542115 in words is "one hundred thirteen million, five hundred forty-two thousand, one hundred fifteen".