105349 has 4 divisors (see below), whose sum is σ = 111564. Its totient is φ = 99136.

The previous prime is 105341. The next prime is 105359. The reversal of 105349 is 943501.

105349 = 18² + 19² + ... + 68².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 943501 = 13 ⋅72577.

It can be written as a sum of positive squares in 2 ways, for example, as 62500 + 42849 = 250^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 105349 - 2³ = 105341 is a prime.

It is a super-2 number, since 2×105349² = 22196823602, 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 (105341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (27891).

2¹⁰⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

105349 is a deficient number, since it is larger than the sum of its proper divisors (6215).

105349 is an equidigital number, since it uses as much as digits as its factorization.

105349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 105349 is about 324.5751068705. The cubic root of 105349 is about 47.2291510530.

It can be divided in two parts, 105 and 349, that added together give a palindrome (454).

The spelling of 105349 in words is "one hundred five thousand, three hundred forty-nine".