104320543 has 2 divisors, whose sum is σ = 104320544. Its totient is φ = 104320542.

The previous prime is 104320529. The next prime is 104320561. The reversal of 104320543 is 345023401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104320543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104320243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52160271 + 52160272.

It is an arithmetic number, because the mean of its divisors is an integer number (52160272).

Almost surely, 2^104320543 is an apocalyptic number.

104320543 is a deficient number, since it is larger than the sum of its proper divisors (1).

104320543 is an equidigital number, since it uses as much as digits as its factorization.

104320543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 104320543 is about 10213.7428497099. The cubic root of 104320543 is about 470.7495855292.

Adding to 104320543 its reverse (345023401), we get a palindrome (449343944).

The spelling of 104320543 in words is "one hundred four million, three hundred twenty thousand, five hundred forty-three".