104155500666 has 32 divisors (see below), whose sum is σ = 238082531328. Its totient is φ = 29757112560.

The previous prime is 104155500653. The next prime is 104155500677. The reversal of 104155500666 is 666005551401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881131 + ... + 992321.

It is an arithmetic number, because the mean of its divisors is an integer number (7440079104).

Almost surely, 2^104155500666 is an apocalyptic number.

104155500666 is an abundant number, since it is smaller than the sum of its proper divisors (133927030662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104155500666 is a wasteful number, since it uses less digits than its factorization.

104155500666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133506.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 104155500666 in words is "one hundred four billion, one hundred fifty-five million, five hundred thousand, six hundred sixty-six".