43430434103 has 16 divisors (see below), whose sum is σ = 49970259456. Its totient is φ = 36974763360.

The previous prime is 43430434097. The next prime is 43430434111. The reversal of 43430434103 is 30143403434.

It is a cyclic number.

It is not a de Polignac number, because 43430434103 - 2²² = 43426239799 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 (43430434163) 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, 1975550 + ... + 1997412.

It is an arithmetic number, because the mean of its divisors is an integer number (3123141216).

Almost surely, 2^43430434103 is an apocalyptic number.

43430434103 is a deficient number, since it is larger than the sum of its proper divisors (6539825353).

43430434103 is a wasteful number, since it uses less digits than its factorization.

43430434103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23774.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43430434103 its reverse (30143403434), we get a palindrome (73573837537).

The spelling of 43430434103 in words is "forty-three billion, four hundred thirty million, four hundred thirty-four thousand, one hundred three".