112203873 has 20 divisors (see below), whose sum is σ = 176437360. Its totient is φ = 70864632.

The previous prime is 112203863. The next prime is 112203901. The reversal of 112203873 is 378302211.

It is not a de Polignac number, because 112203873 - 2⁵ = 112203841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112203803) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34915 + ... + 37992.

It is an arithmetic number, because the mean of its divisors is an integer number (8821868).

Almost surely, 2^112203873 is an apocalyptic number.

It is an amenable number.

112203873 is a deficient number, since it is larger than the sum of its proper divisors (64233487).

112203873 is an equidigital number, since it uses as much as digits as its factorization.

112203873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72938 (or 72929 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 112203873 is about 10592.6329588068. The cubic root of 112203873 is about 482.3207534858.

The spelling of 112203873 in words is "one hundred twelve million, two hundred three thousand, eight hundred seventy-three".