104555983 has 4 divisors (see below), whose sum is σ = 119492560. Its totient is φ = 89619408.

The previous prime is 104555959. The next prime is 104556017. The reversal of 104555983 is 389555401.

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 104555983 - 2⁹ = 104555471 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 (104555903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7468278 + ... + 7468291.

It is an arithmetic number, because the mean of its divisors is an integer number (29873140).

Almost surely, 2^104555983 is an apocalyptic number.

104555983 is a deficient number, since it is larger than the sum of its proper divisors (14936577).

104555983 is an equidigital number, since it uses as much as digits as its factorization.

104555983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936576.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 104555983 is about 10225.2620015333. The cubic root of 104555983 is about 471.1034628005.

The spelling of 104555983 in words is "one hundred four million, five hundred fifty-five thousand, nine hundred eighty-three".