104609205 has 32 divisors (see below), whose sum is σ = 189035520. Its totient is φ = 54872640.

The previous prime is 104609201. The next prime is 104609207. The reversal of 104609205 is 502906401.

It is not a de Polignac number, because 104609205 - 2² = 104609201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104609201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1884 + ... + 14586.

It is an arithmetic number, because the mean of its divisors is an integer number (5907360).

Almost surely, 2^104609205 is an apocalyptic number.

104609205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104609205 is a deficient number, since it is larger than the sum of its proper divisors (84426315).

104609205 is a wasteful number, since it uses less digits than its factorization.

104609205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12778 (or 12772 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 104609205 is about 10227.8641465362. The cubic root of 104609205 is about 471.1833843082.

The spelling of 104609205 in words is "one hundred four million, six hundred nine thousand, two hundred five".