112000203 has 12 divisors (see below), whose sum is σ = 184889328. Its totient is φ = 64000080.

The previous prime is 112000123. The next prime is 112000219. The reversal of 112000203 is 302000211.

It is a happy number.

It is not a de Polignac number, because 112000203 - 2¹³ = 111992011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (112800203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888828 + ... + 888953.

It is an arithmetic number, because the mean of its divisors is an integer number (15407444).

Almost surely, 2^112000203 is an apocalyptic number.

112000203 is a deficient number, since it is larger than the sum of its proper divisors (72889125).

112000203 is a wasteful number, since it uses less digits than its factorization.

112000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777794 (or 1777791 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 112000203 is about 10583.0148351025. The cubic root of 112000203 is about 482.0287440604.

Adding to 112000203 its reverse (302000211), we get a palindrome (414000414).

The spelling of 112000203 in words is "one hundred twelve million, two hundred three", and thus it is an aban number.