243104103200123 has 16 divisors (see below), whose sum is σ = 266195013057792. Its totient is φ = 220179018876000.

The previous prime is 243104103200107. The next prime is 243104103200213. The reversal of 243104103200123 is 321002301401342.

It is a cyclic number.

It is not a de Polignac number, because 243104103200123 - 2⁴ = 243104103200107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243104103200092 and 243104103200101.

It is not an unprimeable number, because it can be changed into a prime (243104103200723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11794436 + ... + 25006337.

It is an arithmetic number, because the mean of its divisors is an integer number (16637188316112).

Almost surely, 2^{243104103200123} is an apocalyptic number.

243104103200123 is a deficient number, since it is larger than the sum of its proper divisors (23090909857669).

243104103200123 is a wasteful number, since it uses less digits than its factorization.

243104103200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36803026.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 243104103200123 its reverse (321002301401342), we get a palindrome (564106404601465).

The spelling of 243104103200123 in words is "two hundred forty-three trillion, one hundred four billion, one hundred three million, two hundred thousand, one hundred twenty-three".