103431143044 has 12 divisors (see below), whose sum is σ = 181181789068. Its totient is φ = 51664917600.

The previous prime is 103431142981. The next prime is 103431143047. The reversal of 103431143044 is 440341134301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47280153600 + 56150989444 = 217440^2 + 236962^2 .

It is not an unprimeable number, because it can be changed into a prime (103431143047) 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, 12658887 + ... + 12667054.

Almost surely, 2^103431143044 is an apocalyptic number.

It is an amenable number.

103431143044 is a deficient number, since it is larger than the sum of its proper divisors (77750646024).

103431143044 is a wasteful number, since it uses less digits than its factorization.

103431143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25326966 (or 25326964 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 103431143044 its reverse (440341134301), we get a palindrome (543772277345).

The spelling of 103431143044 in words is "one hundred three billion, four hundred thirty-one million, one hundred forty-three thousand, forty-four".