104117205 has 16 divisors (see below), whose sum is σ = 173831040. Its totient is φ = 53114688.

The previous prime is 104117201. The next prime is 104117213. The reversal of 104117205 is 502711401.

It is a happy number.

It is not a de Polignac number, because 104117205 - 2² = 104117201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104117201) 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, 150550 + ... + 151239.

It is an arithmetic number, because the mean of its divisors is an integer number (10864440).

Almost surely, 2^104117205 is an apocalyptic number.

104117205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104117205 is a deficient number, since it is larger than the sum of its proper divisors (69713835).

104117205 is a wasteful number, since it uses less digits than its factorization.

104117205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301820.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 104117205 is about 10203.7838569817. The cubic root of 104117205 is about 470.4435303135.

Adding to 104117205 its reverse (502711401), we get a palindrome (606828606).

The spelling of 104117205 in words is "one hundred four million, one hundred seventeen thousand, two hundred five".