103431111043 has 16 divisors (see below), whose sum is σ = 115022016256. Its totient is φ = 92361669120.

The previous prime is 103431111037. The next prime is 103431111079. The reversal of 103431111043 is 340111134301.

It is a cyclic number.

It is not a de Polignac number, because 103431111043 - 2⁵ = 103431111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103431111013) 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, 1106455 + ... + 1196287.

It is an arithmetic number, because the mean of its divisors is an integer number (7188876016).

Almost surely, 2^103431111043 is an apocalyptic number.

103431111043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103431111043 is a deficient number, since it is larger than the sum of its proper divisors (11590905213).

103431111043 is a wasteful number, since it uses less digits than its factorization.

103431111043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92734.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103431111043 its reverse (340111134301), we get a palindrome (443542245344).

The spelling of 103431111043 in words is "one hundred three billion, four hundred thirty-one million, one hundred eleven thousand, forty-three".