112403515143 has 16 divisors (see below), whose sum is σ = 159492849120. Its totient is φ = 70169680896.

The previous prime is 112403515123. The next prime is 112403515153. The reversal of 112403515143 is 341515304211.

It is not a de Polignac number, because 112403515143 - 2⁶ = 112403515079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112403515143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112403515123) 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, 5583838 + ... + 5603931.

It is an arithmetic number, because the mean of its divisors is an integer number (9968303070).

Almost surely, 2^112403515143 is an apocalyptic number.

112403515143 is a deficient number, since it is larger than the sum of its proper divisors (47089333977).

112403515143 is a wasteful number, since it uses less digits than its factorization.

112403515143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187986.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 112403515143 its reverse (341515304211), we get a palindrome (453918819354).

The spelling of 112403515143 in words is "one hundred twelve billion, four hundred three million, five hundred fifteen thousand, one hundred forty-three".