112251603 has 4 divisors (see below), whose sum is σ = 149668808. Its totient is φ = 74834400.

The previous prime is 112251593. The next prime is 112251619. The reversal of 112251603 is 306152211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112251603 - 2¹⁷ = 112120531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112251603.

It is not an unprimeable number, because it can be changed into a prime (112258603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18708598 + ... + 18708603.

It is an arithmetic number, because the mean of its divisors is an integer number (37417202).

Almost surely, 2^112251603 is an apocalyptic number.

112251603 is a deficient number, since it is larger than the sum of its proper divisors (37417205).

112251603 is an equidigital number, since it uses as much as digits as its factorization.

112251603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37417204.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 112251603 is about 10594.8857001857. The cubic root of 112251603 is about 482.3891346846.

It can be divided in two parts, 1122 and 51603, that added together give a palindrome (52725).

The spelling of 112251603 in words is "one hundred twelve million, two hundred fifty-one thousand, six hundred three".