105330345 has 16 divisors (see below), whose sum is σ = 171709632. Its totient is φ = 55115840.

The previous prime is 105330341. The next prime is 105330359. The reversal of 105330345 is 543033501.

It is a happy number.

It is not a de Polignac number, because 105330345 - 2² = 105330341 is a prime.

It is a super-2 number, since 2×105330345² = 22188963155638050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105330341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65451 + ... + 67040.

It is an arithmetic number, because the mean of its divisors is an integer number (10731852).

Almost surely, 2^105330345 is an apocalyptic number.

105330345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105330345 is a deficient number, since it is larger than the sum of its proper divisors (66379287).

105330345 is a wasteful number, since it uses less digits than its factorization.

105330345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132552.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 105330345 is about 10263.0572930292. The cubic root of 105330345 is about 472.2636313912.

Adding to 105330345 its reverse (543033501), we get a palindrome (648363846).

The spelling of 105330345 in words is "one hundred five million, three hundred thirty thousand, three hundred forty-five".