105056517 has 8 divisors (see below), whose sum is σ = 140442624. Its totient is φ = 69854048.

The previous prime is 105056509. The next prime is 105056519. The reversal of 105056517 is 715650501.

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 105056517 - 2³ = 105056509 is a prime.

It is a super-2 number, since 2×105056517² = 22073743528342578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105056519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44568 + ... + 46865.

It is an arithmetic number, because the mean of its divisors is an integer number (17555328).

Almost surely, 2^105056517 is an apocalyptic number.

It is an amenable number.

105056517 is a deficient number, since it is larger than the sum of its proper divisors (35386107).

105056517 is an equidigital number, since it uses as much as digits as its factorization.

105056517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91819.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 105056517 is about 10249.7081421863. The cubic root of 105056517 is about 471.8540272655.

The spelling of 105056517 in words is "one hundred five million, fifty-six thousand, five hundred seventeen".