104166323309 has 8 divisors (see below), whose sum is σ = 104886235800. Its totient is φ = 103446688576.

The previous prime is 104166323299. The next prime is 104166323329. The reversal of 104166323309 is 903323661401.

It can be written as a sum of positive squares in 4 ways, for example, as 29789034025 + 74377289284 = 172595^2 + 272722^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104166323309 - 2³⁶ = 35446846573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104166323329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713567 + ... + 847059.

It is an arithmetic number, because the mean of its divisors is an integer number (13110779475).

Almost surely, 2^104166323309 is an apocalyptic number.

It is an amenable number.

104166323309 is a deficient number, since it is larger than the sum of its proper divisors (719912491).

104166323309 is a wasteful number, since it uses less digits than its factorization.

104166323309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138879.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 104166323309 in words is "one hundred four billion, one hundred sixty-six million, three hundred twenty-three thousand, three hundred nine".