112545503 has 8 divisors (see below), whose sum is σ = 131248800. Its totient is φ = 96467280.

The previous prime is 112545481. The next prime is 112545529. The reversal of 112545503 is 305545211.

It is not a de Polignac number, because 112545503 - 2⁶ = 112545439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112545583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163718 + ... + 164403.

It is an arithmetic number, because the mean of its divisors is an integer number (16406100).

Almost surely, 2^112545503 is an apocalyptic number.

112545503 is a deficient number, since it is larger than the sum of its proper divisors (18703297).

112545503 is an frugal number, since it uses more digits than its factorization.

112545503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328142 (or 328128 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 112545503 is about 10608.7465329322. The cubic root of 112545503 is about 482.8097689571.

The spelling of 112545503 in words is "one hundred twelve million, five hundred forty-five thousand, five hundred three".