102000099 has 8 divisors (see below), whose sum is σ = 136691280. Its totient is φ = 67654496.

The previous prime is 102000077. The next prime is 102000109. The reversal of 102000099 is 990000201.

It is a happy number.

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 102000099 - 2¹¹ = 101998051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102000299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85704 + ... + 86885.

It is an arithmetic number, because the mean of its divisors is an integer number (17086410).

Almost surely, 2^102000099 is an apocalyptic number.

102000099 is a deficient number, since it is larger than the sum of its proper divisors (34691181).

102000099 is a wasteful number, since it uses less digits than its factorization.

102000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172789.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 102000099 is about 10099.5098395912. The cubic root of 102000099 is about 467.2330239991.

The spelling of 102000099 in words is "one hundred two million, ninety-nine", and thus it is an aban number.