104555443 has 4 divisors (see below), whose sum is σ = 106116040. Its totient is φ = 102994848.

The previous prime is 104555441. The next prime is 104555449. The reversal of 104555443 is 344555401.

It is a happy number.

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 104555443 - 2¹ = 104555441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104555441) 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, 780198 + ... + 780331.

It is an arithmetic number, because the mean of its divisors is an integer number (26529010).

Almost surely, 2^104555443 is an apocalyptic number.

104555443 is a deficient number, since it is larger than the sum of its proper divisors (1560597).

104555443 is an equidigital number, since it uses as much as digits as its factorization.

104555443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560596.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 104555443 is about 10225.2355963078. The cubic root of 104555443 is about 471.1026517635.

The spelling of 104555443 in words is "one hundred four million, five hundred fifty-five thousand, four hundred forty-three".