10043431 has 4 divisors (see below), whose sum is σ = 10050264. Its totient is φ = 10036600.

The previous prime is 10043417. The next prime is 10043437. The reversal of 10043431 is 13434001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10043431 - 2⁵ = 10043399 is a prime.

It is a super-2 number, since 2×10043431² = 201741012503522, which 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 (10043437) 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, 205 + ... + 4486.

It is an arithmetic number, because the mean of its divisors is an integer number (2512566).

Almost surely, 2^10043431 is an apocalyptic number.

10043431 is a deficient number, since it is larger than the sum of its proper divisors (6833).

10043431 is an equidigital number, since it uses as much as digits as its factorization.

10043431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10043431 is about 3169.1372643040. The cubic root of 10043431 is about 215.7549160656.

Adding to 10043431 its reverse (13434001), we get a palindrome (23477432).

The spelling of 10043431 in words is "ten million, forty-three thousand, four hundred thirty-one".