200113 has 4 divisors (see below), whose sum is σ = 202608. Its totient is φ = 197620.

The previous prime is 200087. The next prime is 200117. The reversal of 200113 is 311002.

200113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311002 = 2 ⋅155501.

It is a cyclic number.

It is not a de Polignac number, because 200113 - 2⁹ = 199601 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 200096 and 200105.

It is not an unprimeable number, because it can be changed into a prime (200117) 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, 1123 + ... + 1288.

It is an arithmetic number, because the mean of its divisors is an integer number (50652).

2²⁰⁰¹¹³ is an apocalyptic number.

It is an amenable number.

200113 is a deficient number, since it is larger than the sum of its proper divisors (2495).

200113 is an equidigital number, since it uses as much as digits as its factorization.

200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 200113 is about 447.3399155005. The cubic root of 200113 is about 58.4913664908.

Adding to 200113 its reverse (311002), we get a palindrome (511115).

Subtracting 200113 from its reverse (311002), we obtain a square (110889 = 333²).

It can be divided in two parts, 200 and 113, that added together give a palindrome (313).

The spelling of 200113 in words is "two hundred thousand, one hundred thirteen".