104543447 has 8 divisors (see below), whose sum is σ = 106420272. Its totient is φ = 102672000.

The previous prime is 104543437. The next prime is 104543459. The reversal of 104543447 is 744345401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104543447 - 2⁴ = 104543431 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 (104543407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72548 + ... + 73974.

It is an arithmetic number, because the mean of its divisors is an integer number (13302534).

Almost surely, 2^104543447 is an apocalyptic number.

104543447 is a deficient number, since it is larger than the sum of its proper divisors (1876825).

104543447 is a wasteful number, since it uses less digits than its factorization.

104543447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 104543447 is about 10224.6489915302. The cubic root of 104543447 is about 471.0846340069.

Adding to 104543447 its reverse (744345401), we get a palindrome (848888848).

The spelling of 104543447 in words is "one hundred four million, five hundred forty-three thousand, four hundred forty-seven".