43012344103 has 4 divisors (see below), whose sum is σ = 43049076568. Its totient is φ = 42975611640.

The previous prime is 43012344071. The next prime is 43012344121. The reversal of 43012344103 is 30144321034.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43012344103 - 2⁵ = 43012344071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43012344143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18364476 + ... + 18366817.

It is an arithmetic number, because the mean of its divisors is an integer number (10762269142).

Almost surely, 2^43012344103 is an apocalyptic number.

43012344103 is a deficient number, since it is larger than the sum of its proper divisors (36732465).

43012344103 is a wasteful number, since it uses less digits than its factorization.

43012344103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36732464.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43012344103 its reverse (30144321034), we get a palindrome (73156665137).

The spelling of 43012344103 in words is "forty-three billion, twelve million, three hundred forty-four thousand, one hundred three".