104004550543 has 2 divisors, whose sum is σ = 104004550544. Its totient is φ = 104004550542.

The previous prime is 104004550541. The next prime is 104004550553. The reversal of 104004550543 is 345055400401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104004550543 - 2¹ = 104004550541 is a prime.

Together with 104004550541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104004550541) 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 as a sum of consecutive naturals, namely, 52002275271 + 52002275272.

It is an arithmetic number, because the mean of its divisors is an integer number (52002275272).

Almost surely, 2^104004550543 is an apocalyptic number.

104004550543 is a deficient number, since it is larger than the sum of its proper divisors (1).

104004550543 is an equidigital number, since it uses as much as digits as its factorization.

104004550543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 104004550543 its reverse (345055400401), we get a palindrome (449059950944).

The spelling of 104004550543 in words is "one hundred four billion, four million, five hundred fifty thousand, five hundred forty-three".