102686123346 has 8 divisors (see below), whose sum is σ = 205372246704. Its totient is φ = 34228707780.

The previous prime is 102686123341. The next prime is 102686123359. The reversal of 102686123346 is 643321686201.

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

102686123346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 102686123298 and 102686123307.

It is not an unprimeable number, because it can be changed into a prime (102686123341) by changing a digit.

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, 8557176940 + ... + 8557176951.

It is an arithmetic number, because the mean of its divisors is an integer number (25671530838).

Almost surely, 2^102686123346 is an apocalyptic number.

102686123346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102686123346 is a wasteful number, since it uses less digits than its factorization.

102686123346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17114353896.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 102686123346 in words is "one hundred two billion, six hundred eighty-six million, one hundred twenty-three thousand, three hundred forty-six".