102585428156 has 12 divisors (see below), whose sum is σ = 179645728080. Its totient is φ = 51258077280.

The previous prime is 102585428147. The next prime is 102585428177. The reversal of 102585428156 is 651824585201.

It is a self number, because there is not a number n which added to its sum of digits gives 102585428156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8652536 + ... + 8664383.

It is an arithmetic number, because the mean of its divisors is an integer number (14970477340).

Almost surely, 2^102585428156 is an apocalyptic number.

It is an amenable number.

102585428156 is a deficient number, since it is larger than the sum of its proper divisors (77060299924).

102585428156 is a wasteful number, since it uses less digits than its factorization.

102585428156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318404 (or 17318402 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 102585428156 in words is "one hundred two billion, five hundred eighty-five million, four hundred twenty-eight thousand, one hundred fifty-six".