112403045565 has 48 divisors (see below), whose sum is σ = 195355120896. Its totient is φ = 59787561600.

The previous prime is 112403045561. The next prime is 112403045591. The reversal of 112403045565 is 565540304211.

112403045565 is a `hidden beast` number, since 1 + 1 + 24 + 0 + 30 + 45 + 565 = 666.

It is not a de Polignac number, because 112403045565 - 2² = 112403045561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112403045561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32990092 + ... + 32993498.

It is an arithmetic number, because the mean of its divisors is an integer number (4069898352).

Almost surely, 2^112403045565 is an apocalyptic number.

112403045565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112403045565 is a deficient number, since it is larger than the sum of its proper divisors (82952075331).

112403045565 is a wasteful number, since it uses less digits than its factorization.

112403045565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170 (or 5167 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 112403045565 its reverse (565540304211), we get a palindrome (677943349776).

The spelling of 112403045565 in words is "one hundred twelve billion, four hundred three million, forty-five thousand, five hundred sixty-five".