104191558 has 8 divisors (see below), whose sum is σ = 161328960. Its totient is φ = 50415240.

The previous prime is 104191553. The next prime is 104191559. The reversal of 104191558 is 855191401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104191553) 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, 840193 + ... + 840316.

It is an arithmetic number, because the mean of its divisors is an integer number (20166120).

Almost surely, 2^104191558 is an apocalyptic number.

104191558 is a deficient number, since it is larger than the sum of its proper divisors (57137402).

104191558 is a wasteful number, since it uses less digits than its factorization.

104191558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680542.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 104191558 is about 10207.4266100717. The cubic root of 104191558 is about 470.5554892821. Note that the first 3 decimals are identical.

The spelling of 104191558 in words is "one hundred four million, one hundred ninety-one thousand, five hundred fifty-eight".