104047543 has 2 divisors, whose sum is σ = 104047544. Its totient is φ = 104047542.

The previous prime is 104047529. The next prime is 104047547. The reversal of 104047543 is 345740401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104047543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104047547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52023771 + 52023772.

It is an arithmetic number, because the mean of its divisors is an integer number (52023772).

Almost surely, 2^104047543 is an apocalyptic number.

104047543 is a deficient number, since it is larger than the sum of its proper divisors (1).

104047543 is an equidigital number, since it uses as much as digits as its factorization.

104047543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 104047543 is about 10200.3697482003. The cubic root of 104047543 is about 470.3385865664.

Adding to 104047543 its reverse (345740401), we get a palindrome (449787944).

The spelling of 104047543 in words is "one hundred four million, forty-seven thousand, five hundred forty-three".