200143203103 has 4 divisors (see below), whose sum is σ = 203919490008. Its totient is φ = 196366916200.

The previous prime is 200143203059. The next prime is 200143203109. The reversal of 200143203103 is 301302341002.

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

It is a cyclic number.

It is not a de Polignac number, because 200143203103 - 2⁹ = 200143202591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200143203109) 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, 1888143373 + ... + 1888143478.

It is an arithmetic number, because the mean of its divisors is an integer number (50979872502).

Almost surely, 2^200143203103 is an apocalyptic number.

200143203103 is a deficient number, since it is larger than the sum of its proper divisors (3776286905).

200143203103 is an equidigital number, since it uses as much as digits as its factorization.

200143203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776286904.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200143203103 its reverse (301302341002), we get a palindrome (501445544105).

The spelling of 200143203103 in words is "two hundred billion, one hundred forty-three million, two hundred three thousand, one hundred three".