103431032443 has 16 divisors (see below), whose sum is σ = 110658315456. Its totient is φ = 96332129280.

The previous prime is 103431032429. The next prime is 103431032459. The reversal of 103431032443 is 344230134301.

It is not a de Polignac number, because 103431032443 - 2²⁵ = 103397478011 is a prime.

It is a super-3 number, since 3×103431032443³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103431032543) 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 15 ways as a sum of consecutive naturals, for example, 2488573 + ... + 2529793.

It is an arithmetic number, because the mean of its divisors is an integer number (6916144716).

Almost surely, 2^103431032443 is an apocalyptic number.

103431032443 is a deficient number, since it is larger than the sum of its proper divisors (7227283013).

103431032443 is a wasteful number, since it uses less digits than its factorization.

103431032443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42774.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 103431032443 its reverse (344230134301), we get a palindrome (447661166744).

The spelling of 103431032443 in words is "one hundred three billion, four hundred thirty-one million, thirty-two thousand, four hundred forty-three".