102304434 has 16 divisors (see below), whose sum is σ = 204751872. Its totient is φ = 34077648.

The previous prime is 102304429. The next prime is 102304451. The reversal of 102304434 is 434403201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102304434.

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 7 ways as a sum of consecutive naturals, for example, 4852 + ... + 15104.

It is an arithmetic number, because the mean of its divisors is an integer number (12796992).

Almost surely, 2^102304434 is an apocalyptic number.

102304434 is an abundant number, since it is smaller than the sum of its proper divisors (102447438).

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

102304434 is a wasteful number, since it uses less digits than its factorization.

102304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102304434 is about 10114.5654380206. The cubic root of 102304434 is about 467.6972528779.

Adding to 102304434 its reverse (434403201), we get a palindrome (536707635).

The spelling of 102304434 in words is "one hundred two million, three hundred four thousand, four hundred thirty-four".