112503561 has 8 divisors (see below), whose sum is σ = 150078240. Its totient is φ = 74965632.

The previous prime is 112503539. The next prime is 112503563. The reversal of 112503561 is 165305211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112503561 - 2⁵ = 112503529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112503563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000 + ... + 15033.

It is an arithmetic number, because the mean of its divisors is an integer number (18759780).

Almost surely, 2^112503561 is an apocalyptic number.

It is an amenable number.

112503561 is a deficient number, since it is larger than the sum of its proper divisors (37574679).

112503561 is a wasteful number, since it uses less digits than its factorization.

112503561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18375.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 112503561 is about 10606.7695836197. The cubic root of 112503561 is about 482.7497857420.

Adding to 112503561 its reverse (165305211), we get a palindrome (277808772).

The spelling of 112503561 in words is "one hundred twelve million, five hundred three thousand, five hundred sixty-one".