105052093 has 4 divisors (see below), whose sum is σ = 105334108. Its totient is φ = 104770080.

The previous prime is 105052043. The next prime is 105052111. The reversal of 105052093 is 390250501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390250501 = 53 ⋅7363217.

It can be written as a sum of positive squares in 2 ways, for example, as 32512804 + 72539289 = 5702^2 + 8517^2 .

It is a cyclic number.

It is not a de Polignac number, because 105052093 - 2²⁵ = 71497661 is a prime.

It is a super-2 number, since 2×105052093² = 22071884487361298, 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 (105052043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 140448 + ... + 141193.

It is an arithmetic number, because the mean of its divisors is an integer number (26333527).

Almost surely, 2^105052093 is an apocalyptic number.

It is an amenable number.

105052093 is a deficient number, since it is larger than the sum of its proper divisors (282015).

105052093 is an equidigital number, since it uses as much as digits as its factorization.

105052093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282014.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 105052093 is about 10249.4923288912. The cubic root of 105052093 is about 471.8474038099.

The spelling of 105052093 in words is "one hundred five million, fifty-two thousand, ninety-three".