113200243 has 4 divisors (see below), whose sum is σ = 121907968. Its totient is φ = 104492520.

The previous prime is 113200237. The next prime is 113200249. The reversal of 113200243 is 342002311.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (113200237) and next prime (113200249).

It is a cyclic number.

It is not a de Polignac number, because 113200243 - 2⁵ = 113200211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113200249) 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 3 ways as a sum of consecutive naturals, for example, 4353843 + ... + 4353868.

It is an arithmetic number, because the mean of its divisors is an integer number (30476992).

Almost surely, 2^113200243 is an apocalyptic number.

113200243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113200243 is a deficient number, since it is larger than the sum of its proper divisors (8707725).

113200243 is an equidigital number, since it uses as much as digits as its factorization.

113200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707724.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113200243 is about 10639.5602822673. The cubic root of 113200243 is about 483.7442171810.

Adding to 113200243 its reverse (342002311), we get a palindrome (455202554).

The spelling of 113200243 in words is "one hundred thirteen million, two hundred thousand, two hundred forty-three".