113115642 has 8 divisors (see below), whose sum is σ = 226231296. Its totient is φ = 37705212.

The previous prime is 113115641. The next prime is 113115647. The reversal of 113115642 is 246511311.

It is a happy number.

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

113115642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (113115641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9426298 + ... + 9426309.

It is an arithmetic number, because the mean of its divisors is an integer number (28278912).

Almost surely, 2^113115642 is an apocalyptic number.

113115642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113115642 is a wasteful number, since it uses less digits than its factorization.

113115642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18852612.

The product of its digits is 720, while the sum is 24.

The square root of 113115642 is about 10635.5837639501. The cubic root of 113115642 is about 483.6236772630.

Adding to 113115642 its reverse (246511311), we get a palindrome (359626953).

The spelling of 113115642 in words is "one hundred thirteen million, one hundred fifteen thousand, six hundred forty-two".