43231112110103 has 4 divisors (see below), whose sum is σ = 43231397583480. Its totient is φ = 43230826636728.

The previous prime is 43231112110063. The next prime is 43231112110139. The reversal of 43231112110103 is 30101121113234.

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 43231112110103 - 2¹⁰ = 43231112109079 is a prime.

It is a super-2 number, since 2×43231112110103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43231112130103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142509413 + ... + 142812446.

It is an arithmetic number, because the mean of its divisors is an integer number (10807849395870).

Almost surely, 2^{43231112110103} is an apocalyptic number.

43231112110103 is a deficient number, since it is larger than the sum of its proper divisors (285473377).

43231112110103 is a wasteful number, since it uses less digits than its factorization.

43231112110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285473376.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 43231112110103 its reverse (30101121113234), we get a palindrome (73332233223337).

The spelling of 43231112110103 in words is "forty-three trillion, two hundred thirty-one billion, one hundred twelve million, one hundred ten thousand, one hundred three".