102000111 has 8 divisors (see below), whose sum is σ = 137639040. Its totient is φ = 67180632.

The previous prime is 102000109. The next prime is 102000131. The reversal of 102000111 is 111000201.

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

It is not a de Polignac number, because 102000111 - 2¹ = 102000109 is a prime.

102000111 is a modest number, since divided by 111 gives 102 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 102000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000131) 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, 204571 + ... + 205068.

It is an arithmetic number, because the mean of its divisors is an integer number (17204880).

Almost surely, 2^102000111 is an apocalyptic number.

102000111 is a deficient number, since it is larger than the sum of its proper divisors (35638929).

102000111 is an equidigital number, since it uses as much as digits as its factorization.

102000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409725.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 102000111 is about 10099.5104336794. The cubic root of 102000111 is about 467.2330423219.

Adding to 102000111 its reverse (111000201), we get a palindrome (213000312).

The spelling of 102000111 in words is "one hundred two million, one hundred eleven", and thus it is an aban number.