243104304105 has 48 divisors (see below), whose sum is σ = 470601942720. Its totient is φ = 119682111168.

The previous prime is 243104304097. The next prime is 243104304127. The reversal of 243104304105 is 501403401342.

It is a happy number.

243104304105 is a `hidden beast` number, since 243 + 1 + 0 + 4 + 3 + 0 + 410 + 5 = 666.

243104304105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243104304105 - 2³ = 243104304097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7679815 + ... + 7711404.

It is an arithmetic number, because the mean of its divisors is an integer number (9804207140).

Almost surely, 2^243104304105 is an apocalyptic number.

It is an amenable number.

243104304105 is a deficient number, since it is larger than the sum of its proper divisors (227497638615).

243104304105 is a wasteful number, since it uses less digits than its factorization.

243104304105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391252 (or 15391240 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 243104304105 its reverse (501403401342), we get a palindrome (744507705447).

The spelling of 243104304105 in words is "two hundred forty-three billion, one hundred four million, three hundred four thousand, one hundred five".