102105868117 has 8 divisors (see below), whose sum is σ = 111682124640. Its totient is φ = 92578595760.

The previous prime is 102105868099. The next prime is 102105868153. The reversal of 102105868117 is 711868501201.

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

It is a cyclic number.

It is not a de Polignac number, because 102105868117 - 2⁷ = 102105867989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102105868117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102105668117) 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, 12241678 + ... + 12250015.

It is an arithmetic number, because the mean of its divisors is an integer number (13960265580).

Almost surely, 2^102105868117 is an apocalyptic number.

It is an amenable number.

102105868117 is a deficient number, since it is larger than the sum of its proper divisors (9576256523).

102105868117 is a wasteful number, since it uses less digits than its factorization.

102105868117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24492083.

The product of its (nonzero) digits is 26880, while the sum is 40.

The spelling of 102105868117 in words is "one hundred two billion, one hundred five million, eight hundred sixty-eight thousand, one hundred seventeen".