102204066 has 8 divisors (see below), whose sum is σ = 204408144. Its totient is φ = 34068020.

The previous prime is 102204043. The next prime is 102204071. The reversal of 102204066 is 660402201.

It is a happy number.

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

102204066 is an admirable number.

It is a super-2 number, since 2×102204066² = 20891342213864712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8517000 + ... + 8517011.

It is an arithmetic number, because the mean of its divisors is an integer number (25551018).

Almost surely, 2^102204066 is an apocalyptic number.

102204066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102204066 is a wasteful number, since it uses less digits than its factorization.

102204066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17034016.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 102204066 is about 10109.6026628152. The cubic root of 102204066 is about 467.5442546303.

Adding to 102204066 its reverse (660402201), we get a palindrome (762606267).

The spelling of 102204066 in words is "one hundred two million, two hundred four thousand, sixty-six".