43103043 has 16 divisors (see below), whose sum is σ = 64812160. Its totient is φ = 28305288.

The previous prime is 43103033. The next prime is 43103129. The reversal of 43103043 is 34030134.

It is not a de Polignac number, because 43103043 - 2¹² = 43098947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43103023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10105 + ... + 13722.

It is an arithmetic number, because the mean of its divisors is an integer number (4050760).

Almost surely, 2^43103043 is an apocalyptic number.

43103043 is a deficient number, since it is larger than the sum of its proper divisors (21709117).

43103043 is a wasteful number, since it uses less digits than its factorization.

43103043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23903 (or 23897 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 43103043 is about 6565.2907780235. The cubic root of 43103043 is about 350.6194282623.

Adding to 43103043 its reverse (34030134), we get a palindrome (77133177).

The spelling of 43103043 in words is "forty-three million, one hundred three thousand, forty-three".