102683851818 has 16 divisors (see below), whose sum is σ = 205396701696. Its totient is φ = 34223117600.

The previous prime is 102683851817. The next prime is 102683851841. The reversal of 102683851818 is 818158386201.

It is not an unprimeable number, because it can be changed into a prime (102683851817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162083 + ... + 1247318.

It is an arithmetic number, because the mean of its divisors is an integer number (12837293856).

Almost surely, 2^102683851818 is an apocalyptic number.

102683851818 is an abundant number, since it is smaller than the sum of its proper divisors (102712849878).

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

102683851818 is a wasteful number, since it uses less digits than its factorization.

102683851818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416509.

The product of its (nonzero) digits is 737280, while the sum is 51.

The spelling of 102683851818 in words is "one hundred two billion, six hundred eighty-three million, eight hundred fifty-one thousand, eight hundred eighteen".