43102028 has 24 divisors (see below), whose sum is σ = 78201984. Its totient is φ = 20764800.

The previous prime is 43102027. The next prime is 43102049. The reversal of 43102028 is 82020134.

43102028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43102027) 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, 34226 + ... + 35462.

It is an arithmetic number, because the mean of its divisors is an integer number (3258416).

Almost surely, 2^43102028 is an apocalyptic number.

It is an amenable number.

43102028 is a deficient number, since it is larger than the sum of its proper divisors (35099956).

43102028 is a wasteful number, since it uses less digits than its factorization.

43102028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 43102028 is about 6565.2134771080. The cubic root of 43102028 is about 350.6166760860.

The spelling of 43102028 in words is "forty-three million, one hundred two thousand, twenty-eight".