102068911 has 12 divisors (see below), whose sum is σ = 119098992. Its totient is φ = 87473232.

The previous prime is 102068887. The next prime is 102068933. The reversal of 102068911 is 119860201.

It is a happy number.

It is not a de Polignac number, because 102068911 - 2⁷ = 102068783 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 102068911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102068011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13771 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (9924916).

Almost surely, 2^102068911 is an apocalyptic number.

102068911 is a deficient number, since it is larger than the sum of its proper divisors (17030081).

102068911 is an frugal number, since it uses more digits than its factorization.

102068911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108 (or 6080 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 102068911 is about 10102.9159652053. The cubic root of 102068911 is about 467.3380696864.

The spelling of 102068911 in words is "one hundred two million, sixty-eight thousand, nine hundred eleven".