43112113 has 8 divisors (see below), whose sum is σ = 48032640. Its totient is φ = 38358480.

The previous prime is 43112089. The next prime is 43112129. The reversal of 43112113 is 31121134.

43112113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 43112113 - 2⁵ = 43112081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43116113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41178 + ... + 42211.

It is an arithmetic number, because the mean of its divisors is an integer number (6004080).

Almost surely, 2^43112113 is an apocalyptic number.

It is an amenable number.

43112113 is a deficient number, since it is larger than the sum of its proper divisors (4920527).

43112113 is a wasteful number, since it uses less digits than its factorization.

43112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83447.

The product of its digits is 72, while the sum is 16.

The square root of 43112113 is about 6565.9814955572. The cubic root of 43112113 is about 350.6440196829.

Adding to 43112113 its reverse (31121134), we get a palindrome (74233247).

It can be divided in two parts, 431121 and 13, that added together give a palindrome (431134).

The spelling of 43112113 in words is "forty-three million, one hundred twelve thousand, one hundred thirteen".