243050113 has 4 divisors (see below), whose sum is σ = 248221440. Its totient is φ = 237878788.

The previous prime is 243050083. The next prime is 243050161. The reversal of 243050113 is 311050342.

243050113 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.

It is a cyclic number.

It is not a de Polignac number, because 243050113 - 2¹³ = 243041921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243080113) 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, 2585593 + ... + 2585686.

It is an arithmetic number, because the mean of its divisors is an integer number (62055360).

Almost surely, 2^243050113 is an apocalyptic number.

It is an amenable number.

243050113 is a deficient number, since it is larger than the sum of its proper divisors (5171327).

243050113 is an equidigital number, since it uses as much as digits as its factorization.

243050113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171326.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 243050113 is about 15590.0645604821. The cubic root of 243050113 is about 624.0680407739.

The spelling of 243050113 in words is "two hundred forty-three million, fifty thousand, one hundred thirteen".