105059109 has 8 divisors (see below), whose sum is σ = 140126272. Its totient is φ = 70015680.

The previous prime is 105059081. The next prime is 105059111. The reversal of 105059109 is 901950501.

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

It is not a de Polignac number, because 105059109 - 2⁵ = 105059077 is a prime.

It is a super-2 number, since 2×105059109² = 22074832767747762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105059309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13392 + ... + 19734.

It is an arithmetic number, because the mean of its divisors is an integer number (17515784).

Almost surely, 2^105059109 is an apocalyptic number.

It is an amenable number.

105059109 is a deficient number, since it is larger than the sum of its proper divisors (35067163).

105059109 is an equidigital number, since it uses as much as digits as its factorization.

105059109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 105059109 is about 10249.8345840311. The cubic root of 105059109 is about 471.8579078294.

The spelling of 105059109 in words is "one hundred five million, fifty-nine thousand, one hundred nine".