104432543 has 4 divisors (see below), whose sum is σ = 106654560. Its totient is φ = 102210528.

The previous prime is 104432533. The next prime is 104432557. The reversal of 104432543 is 345234401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345234401 = 43 ⋅8028707.

It is a cyclic number.

It is not a de Polignac number, because 104432543 - 2²⁰ = 103383967 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104432533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110938 + ... + 1111031.

It is an arithmetic number, because the mean of its divisors is an integer number (26663640).

Almost surely, 2^104432543 is an apocalyptic number.

104432543 is a deficient number, since it is larger than the sum of its proper divisors (2222017).

104432543 is an equidigital number, since it uses as much as digits as its factorization.

104432543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222016.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 104432543 is about 10219.2241877747. The cubic root of 104432543 is about 470.9179930640.

Adding to 104432543 its reverse (345234401), we get a palindrome (449666944).

The spelling of 104432543 in words is "one hundred four million, four hundred thirty-two thousand, five hundred forty-three".