102785585804 has 12 divisors (see below), whose sum is σ = 196227027528. Its totient is φ = 46720720800.

The previous prime is 102785585761. The next prime is 102785585809. The reversal of 102785585804 is 408585587201.

It is not an unprimeable number, because it can be changed into a prime (102785585809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168017977 + ... + 1168018064.

It is an arithmetic number, because the mean of its divisors is an integer number (16352252294).

Almost surely, 2^102785585804 is an apocalyptic number.

It is an amenable number.

102785585804 is a deficient number, since it is larger than the sum of its proper divisors (93441441724).

102785585804 is a wasteful number, since it uses less digits than its factorization.

102785585804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336036056 (or 2336036054 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 53.

The spelling of 102785585804 in words is "one hundred two billion, seven hundred eighty-five million, five hundred eighty-five thousand, eight hundred four".