105836345 has 8 divisors (see below), whose sum is σ = 127128840. Its totient is φ = 84585600.

The previous prime is 105836333. The next prime is 105836377. The reversal of 105836345 is 543638501.

It can be written as a sum of positive squares in 4 ways, for example, as 712336 + 105124009 = 844^2 + 10253^2 .

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

It is not a de Polignac number, because 105836345 - 2⁸ = 105836089 is a prime.

It is a super-2 number, since 2×105836345² = 22402663845918050, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (15891105).

Almost surely, 2^105836345 is an apocalyptic number.

It is an amenable number.

105836345 is a deficient number, since it is larger than the sum of its proper divisors (21292495).

105836345 is a wasteful number, since it uses less digits than its factorization.

105836345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20875.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 105836345 is about 10287.6792815484. The cubic root of 105836345 is about 473.0186647025.

The spelling of 105836345 in words is "one hundred five million, eight hundred thirty-six thousand, three hundred forty-five".