104043047 has 4 divisors (see below), whose sum is σ = 105212160. Its totient is φ = 102873936.

The previous prime is 104043041. The next prime is 104043067. The reversal of 104043047 is 740340401.

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 104043047 - 2⁸ = 104042791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104043041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584423 + ... + 584600.

It is an arithmetic number, because the mean of its divisors is an integer number (26303040).

Almost surely, 2^104043047 is an apocalyptic number.

104043047 is a deficient number, since it is larger than the sum of its proper divisors (1169113).

104043047 is an equidigital number, since it uses as much as digits as its factorization.

104043047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169112.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 104043047 is about 10200.1493616515. The cubic root of 104043047 is about 470.3318118662.

Adding to 104043047 its reverse (740340401), we get a palindrome (844383448).

The spelling of 104043047 in words is "one hundred four million, forty-three thousand, forty-seven".