104243434401 has 4 divisors (see below), whose sum is σ = 138991245872. Its totient is φ = 69495622932.

The previous prime is 104243434367. The next prime is 104243434441. The reversal of 104243434401 is 104434342401.

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 not a de Polignac number, because 104243434401 - 2³⁴ = 87063565217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104243434441) 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, 17373905731 + ... + 17373905736.

It is an arithmetic number, because the mean of its divisors is an integer number (34747811468).

Almost surely, 2^104243434401 is an apocalyptic number.

It is an amenable number.

104243434401 is a deficient number, since it is larger than the sum of its proper divisors (34747811471).

104243434401 is an equidigital number, since it uses as much as digits as its factorization.

104243434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34747811470.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 104243434401 its reverse (104434342401), we get a palindrome (208677776802).

The spelling of 104243434401 in words is "one hundred four billion, two hundred forty-three million, four hundred thirty-four thousand, four hundred one".