43112106 has 12 divisors (see below), whose sum is σ = 93409602. Its totient is φ = 14370696.

The previous prime is 43112089. The next prime is 43112129. The reversal of 43112106 is 60121134.

It is a happy number.

43112106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41486481 + 1625625 = 6441^2 + 1275^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2395117 = 43112106 / (4 + 3 + 1 + 1 + 2 + 1 + 0 + 6).

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 5 ways as a sum of consecutive naturals, for example, 1197541 + ... + 1197576.

Almost surely, 2^43112106 is an apocalyptic number.

43112106 is an abundant number, since it is smaller than the sum of its proper divisors (50297496).

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

43112106 is a wasteful number, since it uses less digits than its factorization.

43112106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395125 (or 2395122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 43112106 is about 6565.9809625067. The cubic root of 43112106 is about 350.6440007052.

Subtracting 43112106 from its reverse (60121134), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 43112106 in words is "forty-three million, one hundred twelve thousand, one hundred six".