105345593 has 4 divisors (see below), whose sum is σ = 105726180. Its totient is φ = 104965008.

The previous prime is 105345577. The next prime is 105345599. The reversal of 105345593 is 395543501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37908649 + 67436944 = 6157^2 + 8212^2 .

It is a cyclic number.

It is not a de Polignac number, because 105345593 - 2⁴ = 105345577 is a prime.

It is a super-2 number, since 2×105345593² = 22195387929043298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105345599) 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, 189878 + ... + 190431.

It is an arithmetic number, because the mean of its divisors is an integer number (26431545).

Almost surely, 2^105345593 is an apocalyptic number.

It is an amenable number.

105345593 is a deficient number, since it is larger than the sum of its proper divisors (380587).

105345593 is an equidigital number, since it uses as much as digits as its factorization.

105345593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380586.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 105345593 is about 10263.8001247101. The cubic root of 105345593 is about 472.2864191528.

The spelling of 105345593 in words is "one hundred five million, three hundred forty-five thousand, five hundred ninety-three".