43043563103 has 8 divisors (see below), whose sum is σ = 43777737360. Its totient is φ = 42309543040.

The previous prime is 43043563097. The next prime is 43043563109. The reversal of 43043563103 is 30136534034.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43043563097) and next prime (43043563109).

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 43043563103 - 2⁶ = 43043563039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43043563103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043563109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 619373 + ... + 685353.

It is an arithmetic number, because the mean of its divisors is an integer number (5472217170).

Almost surely, 2^43043563103 is an apocalyptic number.

43043563103 is a deficient number, since it is larger than the sum of its proper divisors (734174257).

43043563103 is a wasteful number, since it uses less digits than its factorization.

43043563103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77097.

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 43043563103 in words is "forty-three billion, forty-three million, five hundred sixty-three thousand, one hundred three".