113105438 has 8 divisors (see below), whose sum is σ = 170994432. Its totient is φ = 56107296.

The previous prime is 113105417. The next prime is 113105441. The reversal of 113105438 is 834501311.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222395 + ... + 222902.

It is an arithmetic number, because the mean of its divisors is an integer number (21374304).

Almost surely, 2^113105438 is an apocalyptic number.

113105438 is a deficient number, since it is larger than the sum of its proper divisors (57888994).

113105438 is a wasteful number, since it uses less digits than its factorization.

113105438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445426.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 113105438 is about 10635.1040427445. The cubic root of 113105438 is about 483.6091344927.

Adding to 113105438 its reverse (834501311), we get a palindrome (947606749).

The spelling of 113105438 in words is "one hundred thirteen million, one hundred five thousand, four hundred thirty-eight".