104025166665 has 48 divisors (see below), whose sum is σ = 193701763008. Its totient is φ = 47532852864.

The previous prime is 104025166657. The next prime is 104025166673. The reversal of 104025166665 is 566661520401.

It is an interprime number because it is at equal distance from previous prime (104025166657) and next prime (104025166673).

It is not a de Polignac number, because 104025166665 - 2³ = 104025166657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1654494 + ... + 1716216.

It is an arithmetic number, because the mean of its divisors is an integer number (4035453396).

Almost surely, 2^104025166665 is an apocalyptic number.

104025166665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104025166665 is a deficient number, since it is larger than the sum of its proper divisors (89676596343).

104025166665 is a wasteful number, since it uses less digits than its factorization.

104025166665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64038 (or 64031 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 104025166665 in words is "one hundred four billion, twenty-five million, one hundred sixty-six thousand, six hundred sixty-five".