104540443 has 8 divisors (see below), whose sum is σ = 119646720. Its totient is φ = 89477160.

The previous prime is 104540437. The next prime is 104540459. The reversal of 104540443 is 344045401.

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 104540443 - 2⁵ = 104540411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104541443) 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, 5353 + ... + 15418.

It is an arithmetic number, because the mean of its divisors is an integer number (14955840).

Almost surely, 2^104540443 is an apocalyptic number.

104540443 is a deficient number, since it is larger than the sum of its proper divisors (15106277).

104540443 is an equidigital number, since it uses as much as digits as its factorization.

104540443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21497.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 104540443 is about 10224.5020905666. The cubic root of 104540443 is about 471.0801218421.

Adding to 104540443 its reverse (344045401), we get a palindrome (448585844).

The spelling of 104540443 in words is "one hundred four million, five hundred forty thousand, four hundred forty-three".