102345684852 has 48 divisors (see below), whose sum is σ = 240248476160. Its totient is φ = 33909743232.

The previous prime is 102345684811. The next prime is 102345684869. The reversal of 102345684852 is 258486543201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637358 + ... + 1698714.

Almost surely, 2^102345684852 is an apocalyptic number.

102345684852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102345684852 is an abundant number, since it is smaller than the sum of its proper divisors (137902791308).

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

102345684852 is a wasteful number, since it uses less digits than its factorization.

102345684852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62200 (or 62198 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 102345684852 in words is "one hundred two billion, three hundred forty-five million, six hundred eighty-four thousand, eight hundred fifty-two".