105338320 has 20 divisors (see below), whose sum is σ = 244911780. Its totient is φ = 42135296.

The previous prime is 105338309. The next prime is 105338329. The reversal of 105338320 is 23833501.

It can be written as a sum of positive squares in 2 ways, for example, as 16451136 + 88887184 = 4056^2 + 9428^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×105338320² = 22192323320844800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105338329) 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 3 ways as a sum of consecutive naturals, for example, 658285 + ... + 658444.

It is an arithmetic number, because the mean of its divisors is an integer number (12245589).

Almost surely, 2^105338320 is an apocalyptic number.

105338320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105338320 is an abundant number, since it is smaller than the sum of its proper divisors (139573460).

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

105338320 is a wasteful number, since it uses less digits than its factorization.

105338320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316742 (or 1316736 counting only the distinct ones).

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

The square root of 105338320 is about 10263.4458151247. The cubic root of 105338320 is about 472.2755501072.

The spelling of 105338320 in words is "one hundred five million, three hundred thirty-eight thousand, three hundred twenty".