105304323 has 8 divisors (see below), whose sum is σ = 140470288. Its totient is φ = 70170624.

The previous prime is 105304319. The next prime is 105304343. The reversal of 105304323 is 323403501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105304323 - 2² = 105304319 is a prime.

It is a super-2 number, since 2×105304323² = 22178000884976658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105304323.

It is not an unprimeable number, because it can be changed into a prime (105304313) by changing a digit.

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, 1011 + ... + 14547.

It is an arithmetic number, because the mean of its divisors is an integer number (17558786).

Almost surely, 2^105304323 is an apocalyptic number.

105304323 is a deficient number, since it is larger than the sum of its proper divisors (35165965).

105304323 is a wasteful number, since it uses less digits than its factorization.

105304323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 105304323 is about 10261.7894638313. The cubic root of 105304323 is about 472.2247370713.

Adding to 105304323 its reverse (323403501), we get a palindrome (428707824).

The spelling of 105304323 in words is "one hundred five million, three hundred four thousand, three hundred twenty-three".