104205207 has 16 divisors (see below), whose sum is σ = 144506880.
Its totient is φ = 66712800.
The previous prime is 104205181. The next prime is 104205217. The reversal of 104205207 is 702502401.
It is not a de Polignac number, because 104205207 - 210 = 104204183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104205217) 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, 13482 + ... + 19752.
It is an arithmetic number, because the mean of its divisors is an integer number (9031680).
Almost surely, 2104205207 is an apocalyptic number.
104205207 is a deficient number, since it is larger than the sum of its proper divisors (40301673).
104205207 is a wasteful number, since it uses less digits than its factorization.
104205207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6494.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 104205207 is about 10208.0951700109.
The cubic root of 104205207 is about 470.5760358329.
Adding to 104205207 its reverse (702502401), we get a palindrome (806707608).
The spelling of 104205207 in words is "one hundred four million, two hundred five thousand, two hundred seven".