113442378 has 16 divisors (see below), whose sum is σ = 259296960. Its totient is φ = 32412096.

The previous prime is 113442347. The next prime is 113442379. The reversal of 113442378 is 873244311.

It is not an unprimeable number, because it can be changed into a prime (113442379) 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, 1350463 + ... + 1350546.

It is an arithmetic number, because the mean of its divisors is an integer number (16206060).

Almost surely, 2^113442378 is an apocalyptic number.

113442378 is an abundant number, since it is smaller than the sum of its proper divisors (145854582).

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

113442378 is a wasteful number, since it uses less digits than its factorization.

113442378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701021.

The product of its digits is 16128, while the sum is 33.

The square root of 113442378 is about 10650.9331985512. The cubic root of 113442378 is about 484.0888807242.

Adding to 113442378 its reverse (873244311), we get a palindrome (986686689).

The spelling of 113442378 in words is "one hundred thirteen million, four hundred forty-two thousand, three hundred seventy-eight".