104198709 has 16 divisors (see below), whose sum is σ = 141747200. Its totient is φ = 68071536.

The previous prime is 104198701. The next prime is 104198723. The reversal of 104198709 is 907891401.

It is a happy number.

It is not a de Polignac number, because 104198709 - 2³ = 104198701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104198701) 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, 31362 + ... + 34524.

It is an arithmetic number, because the mean of its divisors is an integer number (8859200).

Almost surely, 2^104198709 is an apocalyptic number.

It is an amenable number.

104198709 is a deficient number, since it is larger than the sum of its proper divisors (37548491).

104198709 is a wasteful number, since it uses less digits than its factorization.

104198709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 104198709 is about 10207.7768882358. The cubic root of 104198709 is about 470.5662542787.

The spelling of 104198709 in words is "one hundred four million, one hundred ninety-eight thousand, seven hundred nine".