104120305 has 8 divisors (see below), whose sum is σ = 125116992. Its totient is φ = 83181168.

The previous prime is 104120297. The next prime is 104120321. The reversal of 104120305 is 503021401.

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 104120305 - 2³ = 104120297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10299 + ... + 17728.

It is an arithmetic number, because the mean of its divisors is an integer number (15639624).

Almost surely, 2^104120305 is an apocalyptic number.

It is an amenable number.

104120305 is a deficient number, since it is larger than the sum of its proper divisors (20996687).

104120305 is an equidigital number, since it uses as much as digits as its factorization.

104120305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28775.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 104120305 is about 10203.9357602839. The cubic root of 104120305 is about 470.4481992840.

Adding to 104120305 its reverse (503021401), we get a palindrome (607141706).

It can be divided in two parts, 104 and 120305, that added together give a square (120409 = 347²).

The spelling of 104120305 in words is "one hundred four million, one hundred twenty thousand, three hundred five".