102206299 has 12 divisors (see below), whose sum is σ = 111116136. Its totient is φ = 93966912.

The previous prime is 102206267. The next prime is 102206309. The reversal of 102206299 is 992602201.

It is not a de Polignac number, because 102206299 - 2⁵ = 102206267 is a prime.

It is a super-2 number, since 2×102206299² = 20892255110554802, which contains 22 as substring.

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 102206299.

It is not an unprimeable number, because it can be changed into a prime (102201299) 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, 46759 + ... + 48895.

It is an arithmetic number, because the mean of its divisors is an integer number (9259678).

Almost surely, 2^102206299 is an apocalyptic number.

102206299 is a deficient number, since it is larger than the sum of its proper divisors (8909837).

102206299 is a wasteful number, since it uses less digits than its factorization.

102206299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 102206299 is about 10109.7131017651. The cubic root of 102206299 is about 467.5476596440.

The spelling of 102206299 in words is "one hundred two million, two hundred six thousand, two hundred ninety-nine".