112503445 has 8 divisors (see below), whose sum is σ = 135075744. Its totient is φ = 89955024.

The previous prime is 112503431. The next prime is 112503451. The reversal of 112503445 is 544305211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112503445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6942 + ... + 16528.

It is an arithmetic number, because the mean of its divisors is an integer number (16884468).

Almost surely, 2^112503445 is an apocalyptic number.

It is an amenable number.

112503445 is a deficient number, since it is larger than the sum of its proper divisors (22572299).

112503445 is an equidigital number, since it uses as much as digits as its factorization.

112503445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 112503445 is about 10606.7641154124. The cubic root of 112503445 is about 482.7496198243.

Adding to 112503445 its reverse (544305211), we get a palindrome (656808656).

The spelling of 112503445 in words is "one hundred twelve million, five hundred three thousand, four hundred forty-five".