102684133430 has 16 divisors (see below), whose sum is σ = 186527143440. Its totient is φ = 40696830432.

The previous prime is 102684133427. The next prime is 102684133441. The reversal of 102684133430 is 34331486201.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 47101724 + ... + 47103903.

It is an arithmetic number, because the mean of its divisors is an integer number (11657946465).

Almost surely, 2^102684133430 is an apocalyptic number.

102684133430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102684133430 is a deficient number, since it is larger than the sum of its proper divisors (83843010010).

102684133430 is a wasteful number, since it uses less digits than its factorization.

102684133430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94205743.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 102684133430 in words is "one hundred two billion, six hundred eighty-four million, one hundred thirty-three thousand, four hundred thirty".