102204466 has 32 divisors (see below), whose sum is σ = 190108800. Its totient is φ = 40127616.

The previous prime is 102204451. The next prime is 102204467. The reversal of 102204466 is 664402201.

It is a self number, because there is not a number n which added to its sum of digits gives 102204466.

It is not an unprimeable number, because it can be changed into a prime (102204467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22885 + ... + 26983.

It is an arithmetic number, because the mean of its divisors is an integer number (5940900).

Almost surely, 2^102204466 is an apocalyptic number.

102204466 is a deficient number, since it is larger than the sum of its proper divisors (87904334).

102204466 is a wasteful number, since it uses less digits than its factorization.

102204466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 102204466 is about 10109.6224459670. The cubic root of 102204466 is about 467.5448645782.

Adding to 102204466 its reverse (664402201), we get a palindrome (766606667).

The spelling of 102204466 in words is "one hundred two million, two hundred four thousand, four hundred sixty-six".