102204265 has 8 divisors (see below), whose sum is σ = 126874440. Its totient is φ = 78943872.

The previous prime is 102204247. The next prime is 102204269. The reversal of 102204265 is 562402201.

It can be written as a sum of positive squares in 4 ways, for example, as 6007401 + 96196864 = 2451^2 + 9808^2 .

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 102204265 - 2⁵ = 102204233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102204269) 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, 352284 + ... + 352573.

It is an arithmetic number, because the mean of its divisors is an integer number (15859305).

Almost surely, 2^102204265 is an apocalyptic number.

It is an amenable number.

102204265 is a deficient number, since it is larger than the sum of its proper divisors (24670175).

102204265 is an equidigital number, since it uses as much as digits as its factorization.

102204265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704891.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 102204265 is about 10109.6125049381. The cubic root of 102204265 is about 467.5445580796.

Adding to 102204265 its reverse (562402201), we get a palindrome (664606466).

The spelling of 102204265 in words is "one hundred two million, two hundred four thousand, two hundred sixty-five".