102265306 has 16 divisors (see below), whose sum is σ = 180216288. Its totient is φ = 42908400.

The previous prime is 102265297. The next prime is 102265307. The reversal of 102265306 is 603562201.

It is a super-2 number, since 2×102265306² = 20916385622547272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102265307) 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, 178500 + ... + 179071.

It is an arithmetic number, because the mean of its divisors is an integer number (11263518).

Almost surely, 2^102265306 is an apocalyptic number.

102265306 is a deficient number, since it is larger than the sum of its proper divisors (77950982).

102265306 is a wasteful number, since it uses less digits than its factorization.

102265306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357597.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 102265306 is about 10112.6310127484. The cubic root of 102265306 is about 467.6376191261.

The spelling of 102265306 in words is "one hundred two million, two hundred sixty-five thousand, three hundred six".