103044343231 has 4 divisors (see below), whose sum is σ = 103200708600. Its totient is φ = 102887977864.

The previous prime is 103044343217. The next prime is 103044343261. The reversal of 103044343231 is 132343440301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132343440301 = 17 ⋅7784908253.

It is a cyclic number.

It is not a de Polignac number, because 103044343231 - 2²¹ = 103042246079 is a prime.

It is a super-2 number, since 2×103044343231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103044343231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044343261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78181696 + ... + 78183013.

It is an arithmetic number, because the mean of its divisors is an integer number (25800177150).

Almost surely, 2^103044343231 is an apocalyptic number.

103044343231 is a deficient number, since it is larger than the sum of its proper divisors (156365369).

103044343231 is an equidigital number, since it uses as much as digits as its factorization.

103044343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156365368.

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

Adding to 103044343231 its reverse (132343440301), we get a palindrome (235387783532).

The spelling of 103044343231 in words is "one hundred three billion, forty-four million, three hundred forty-three thousand, two hundred thirty-one".