105845105 has 8 divisors (see below), whose sum is σ = 133699200. Its totient is φ = 80219376.

The previous prime is 105845093. The next prime is 105845137. The reversal of 105845105 is 501548501.

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

It is a cyclic number.

It is not a de Polignac number, because 105845105 - 2¹⁴ = 105828721 is a prime.

It is a super-2 number, since 2×105845105² = 22406372504922050, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 556985 + ... + 557174.

It is an arithmetic number, because the mean of its divisors is an integer number (16712400).

Almost surely, 2^105845105 is an apocalyptic number.

It is an amenable number.

105845105 is a deficient number, since it is larger than the sum of its proper divisors (27854095).

105845105 is a wasteful number, since it uses less digits than its factorization.

105845105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114183.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 105845105 is about 10288.1050247361. The cubic root of 105845105 is about 473.0317148167.

The spelling of 105845105 in words is "one hundred five million, eight hundred forty-five thousand, one hundred five".