45431103112 has 16 divisors (see below), whose sum is σ = 85705917840. Its totient is φ = 22576191696.

The previous prime is 45431103079. The next prime is 45431103149. The reversal of 45431103112 is 21130113454.

It is an unprimeable number.

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, 17418598 + ... + 17421205.

It is an arithmetic number, because the mean of its divisors is an integer number (5356619865).

Almost surely, 2^45431103112 is an apocalyptic number.

It is an amenable number.

45431103112 is a deficient number, since it is larger than the sum of its proper divisors (40274814728).

45431103112 is a wasteful number, since it uses less digits than its factorization.

45431103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34839972 (or 34839968 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 45431103112 its reverse (21130113454), we get a palindrome (66561216566).

The spelling of 45431103112 in words is "forty-five billion, four hundred thirty-one million, one hundred three thousand, one hundred twelve".