203113100199 has 16 divisors (see below), whose sum is σ = 272469693024. Its totient is φ = 134583120000.

The previous prime is 203113100189. The next prime is 203113100231. The reversal of 203113100199 is 991001311302.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-203113100199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113100189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610949 + ... + 1732449.

It is an arithmetic number, because the mean of its divisors is an integer number (17029355814).

Almost surely, 2^203113100199 is an apocalyptic number.

203113100199 is a deficient number, since it is larger than the sum of its proper divisors (69356592825).

203113100199 is a wasteful number, since it uses less digits than its factorization.

203113100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124898.

The product of its (nonzero) digits is 1458, while the sum is 30.

The spelling of 203113100199 in words is "two hundred three billion, one hundred thirteen million, one hundred thousand, one hundred ninety-nine".