102680318506 has 8 divisors (see below), whose sum is σ = 154606107744. Its totient is φ = 51144949260.

The previous prime is 102680318483. The next prime is 102680318519. The reversal of 102680318506 is 605813086201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97604340 + ... + 97605391.

It is an arithmetic number, because the mean of its divisors is an integer number (19325763468).

Almost surely, 2^102680318506 is an apocalyptic number.

102680318506 is a deficient number, since it is larger than the sum of its proper divisors (51925789238).

102680318506 is a wasteful number, since it uses less digits than its factorization.

102680318506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195209996.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 102680318506 in words is "one hundred two billion, six hundred eighty million, three hundred eighteen thousand, five hundred six".