102816188065 has 8 divisors (see below), whose sum is σ = 124941191040. Its totient is φ = 81211773552.

The previous prime is 102816188047. The next prime is 102816188087. The reversal of 102816188065 is 560881618201.

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 102816188065 - 2⁷ = 102816187937 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 130146679 + ... + 130147468.

It is an arithmetic number, because the mean of its divisors is an integer number (15617648880).

Almost surely, 2^102816188065 is an apocalyptic number.

It is an amenable number.

102816188065 is a deficient number, since it is larger than the sum of its proper divisors (22125002975).

102816188065 is an equidigital number, since it uses as much as digits as its factorization.

102816188065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260294231.

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 102816188065 in words is "one hundred two billion, eight hundred sixteen million, one hundred eighty-eight thousand, sixty-five".