43240442103 has 12 divisors (see below), whose sum is σ = 62506888080. Its totient is φ = 28804589856.

The previous prime is 43240442099. The next prime is 43240442227. The reversal of 43240442103 is 30124404234.

It is a happy number.

43240442103 is a `hidden beast` number, since 43 + 2 + 404 + 4 + 210 + 3 = 666.

It is not a de Polignac number, because 43240442103 - 2² = 43240442099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43240442303) 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 11 ways as a sum of consecutive naturals, for example, 1852051 + ... + 1875252.

It is an arithmetic number, because the mean of its divisors is an integer number (5208907340).

Almost surely, 2^43240442103 is an apocalyptic number.

43240442103 is a deficient number, since it is larger than the sum of its proper divisors (19266445977).

43240442103 is a wasteful number, since it uses less digits than its factorization.

43240442103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728598 (or 3728595 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43240442103 its reverse (30124404234), we get a palindrome (73364846337).

The spelling of 43240442103 in words is "forty-three billion, two hundred forty million, four hundred forty-two thousand, one hundred three".