104134204221043 has 4 divisors (see below), whose sum is σ = 104281078980880. Its totient is φ = 103987329461208.

The previous prime is 104134204221029. The next prime is 104134204221059. The reversal of 104134204221043 is 340122402431401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104134204221043 - 2²¹ = 104134202123891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104134204220996 and 104134204221014.

It is not an unprimeable number, because it can be changed into a prime (104134204221023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73437378855 + ... + 73437380272.

It is an arithmetic number, because the mean of its divisors is an integer number (26070269745220).

Almost surely, 2^{104134204221043} is an apocalyptic number.

104134204221043 is a deficient number, since it is larger than the sum of its proper divisors (146874759837).

104134204221043 is an equidigital number, since it uses as much as digits as its factorization.

104134204221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146874759836.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 104134204221043 its reverse (340122402431401), we get a palindrome (444256606652444).

The spelling of 104134204221043 in words is "one hundred four trillion, one hundred thirty-four billion, two hundred four million, two hundred twenty-one thousand, forty-three".