102304550 has 48 divisors (see below), whose sum is σ = 202286160. Its totient is φ = 38384640.

The previous prime is 102304549. The next prime is 102304561. The reversal of 102304550 is 55403201.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 106874 + ... + 107826.

It is an arithmetic number, because the mean of its divisors is an integer number (4214295).

Almost surely, 2^102304550 is an apocalyptic number.

102304550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102304550 is a deficient number, since it is larger than the sum of its proper divisors (99981610).

102304550 is a wasteful number, since it uses less digits than its factorization.

102304550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 102304550 is about 10114.5711723236. The cubic root of 102304550 is about 467.6974296472.

Adding to 102304550 its reverse (55403201), we get a palindrome (157707751).

The spelling of 102304550 in words is "one hundred two million, three hundred four thousand, five hundred fifty".