104015515666 has 8 divisors (see below), whose sum is σ = 159342917760. Its totient is φ = 50901209748.

The previous prime is 104015515649. The next prime is 104015515687. The reversal of 104015515666 is 666515510401.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553273926 + ... + 553274113.

It is an arithmetic number, because the mean of its divisors is an integer number (19917864720).

Almost surely, 2^104015515666 is an apocalyptic number.

104015515666 is a deficient number, since it is larger than the sum of its proper divisors (55327402094).

104015515666 is a wasteful number, since it uses less digits than its factorization.

104015515666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106548088.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 104015515666 in words is "one hundred four billion, fifteen million, five hundred fifteen thousand, six hundred sixty-six".