104217655 has 8 divisors (see below), whose sum is σ = 125465184. Its totient is φ = 83104800.

The previous prime is 104217643. The next prime is 104217683. The reversal of 104217655 is 556712401.

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

It is not a de Polignac number, because 104217655 - 2⁹ = 104217143 is a prime.

It is a super-2 number, since 2×104217655² = 21722639227398050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31956 + ... + 35065.

It is an arithmetic number, because the mean of its divisors is an integer number (15683148).

Almost surely, 2^104217655 is an apocalyptic number.

104217655 is a deficient number, since it is larger than the sum of its proper divisors (21247529).

104217655 is an equidigital number, since it uses as much as digits as its factorization.

104217655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67337.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 104217655 is about 10208.7048639874. The cubic root of 104217655 is about 470.5947728917.

The spelling of 104217655 in words is "one hundred four million, two hundred seventeen thousand, six hundred fifty-five".