102785585802 has 16 divisors (see below), whose sum is σ = 207390386880. Its totient is φ = 33958659392.

The previous prime is 102785585761. The next prime is 102785585809. The reversal of 102785585802 is 208585587201.

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 7 ways as a sum of consecutive naturals, for example, 75799902 + ... + 75801257.

It is an arithmetic number, because the mean of its divisors is an integer number (12961899180).

Almost surely, 2^102785585802 is an apocalyptic number.

102785585802 is an abundant number, since it is smaller than the sum of its proper divisors (104604801078).

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

102785585802 is a wasteful number, since it uses less digits than its factorization.

102785585802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151601277.

The product of its (nonzero) digits is 1792000, while the sum is 51.

The spelling of 102785585802 in words is "one hundred two billion, seven hundred eighty-five million, five hundred eighty-five thousand, eight hundred two".