102344305 has 16 divisors (see below), whose sum is σ = 140684544. Its totient is φ = 70015680.

The previous prime is 102344303. The next prime is 102344329. The reversal of 102344305 is 503443201.

It is not a de Polignac number, because 102344305 - 2¹ = 102344303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102344303) 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 15 ways as a sum of consecutive naturals, for example, 12964 + ... + 19306.

It is an arithmetic number, because the mean of its divisors is an integer number (8792784).

Almost surely, 2^102344305 is an apocalyptic number.

It is an amenable number.

102344305 is a deficient number, since it is larger than the sum of its proper divisors (38340239).

102344305 is an equidigital number, since it uses as much as digits as its factorization.

102344305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 102344305 is about 10116.5362155236. The cubic root of 102344305 is about 467.7580033735.

Adding to 102344305 its reverse (503443201), we get a palindrome (605787506).

The spelling of 102344305 in words is "one hundred two million, three hundred forty-four thousand, three hundred five".