104165728126066 has 8 divisors (see below), whose sum is σ = 156297161857500. Its totient is φ = 52066674173568.

The previous prime is 104165728126027. The next prime is 104165728126073. The reversal of 104165728126066 is 660621827561401.

It can be written as a sum of positive squares in 2 ways, for example, as 81615775881025 + 22549952245041 = 9034145^2 + 4748679^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 104165728125998 and 104165728126016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8094936691 + ... + 8094949558.

Almost surely, 2^{104165728126066} is an apocalyptic number.

104165728126066 is a deficient number, since it is larger than the sum of its proper divisors (52131433731434).

104165728126066 is a wasteful number, since it uses less digits than its factorization.

104165728126066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16189889468.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 104165728126066 in words is "one hundred four trillion, one hundred sixty-five billion, seven hundred twenty-eight million, one hundred twenty-six thousand, sixty-six".