243104103 has 24 divisors (see below), whose sum is σ = 384174336. Its totient is φ = 146912400.

The previous prime is 243104083. The next prime is 243104137. The reversal of 243104103 is 301401342.

243104103 is a `hidden beast` number, since 243 + 10 + 410 + 3 = 666.

It is not a de Polignac number, because 243104103 - 2⁶ = 243104039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243104003) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32988 + ... + 39678.

It is an arithmetic number, because the mean of its divisors is an integer number (16007264).

Almost surely, 2^243104103 is an apocalyptic number.

243104103 is a deficient number, since it is larger than the sum of its proper divisors (141070233).

243104103 is a wasteful number, since it uses less digits than its factorization.

243104103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075 (or 7072 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 243104103 is about 15591.7960158540. The cubic root of 243104103 is about 624.1142465249.

Adding to 243104103 its reverse (301401342), we get a palindrome (544505445).

The spelling of 243104103 in words is "two hundred forty-three million, one hundred four thousand, one hundred three".