104512305 has 16 divisors (see below), whose sum is σ = 170055360. Its totient is φ = 54794688.

The previous prime is 104512297. The next prime is 104512307. The reversal of 104512305 is 503215401.

It is not a de Polignac number, because 104512305 - 2³ = 104512297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104512307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58162 + ... + 59931.

It is an arithmetic number, because the mean of its divisors is an integer number (10628460).

Almost surely, 2^104512305 is an apocalyptic number.

104512305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104512305 is a deficient number, since it is larger than the sum of its proper divisors (65543055).

104512305 is a wasteful number, since it uses less digits than its factorization.

104512305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118160.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 104512305 is about 10223.1259896374. The cubic root of 104512305 is about 471.0378528997.

Adding to 104512305 its reverse (503215401), we get a palindrome (607727706).

The spelling of 104512305 in words is "one hundred four million, five hundred twelve thousand, three hundred five".