105230345 has 16 divisors (see below), whose sum is σ = 137979072. Its totient is φ = 76407360.

The previous prime is 105230273. The next prime is 105230371. The reversal of 105230345 is 543032501.

It is not a de Polignac number, because 105230345 - 2²⁴ = 88453129 is a prime.

It is a super-2 number, since 2×105230345² = 22146851017638050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 105230345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45794 + ... + 48036.

It is an arithmetic number, because the mean of its divisors is an integer number (8623692).

Almost surely, 2^105230345 is an apocalyptic number.

It is an amenable number.

105230345 is a deficient number, since it is larger than the sum of its proper divisors (32748727).

105230345 is a wasteful number, since it uses less digits than its factorization.

105230345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105230345 is about 10258.1842935288. The cubic root of 105230345 is about 472.1141293127.

Adding to 105230345 its reverse (543032501), we get a palindrome (648262846).

The spelling of 105230345 in words is "one hundred five million, two hundred thirty thousand, three hundred forty-five".