105234205 has 4 divisors (see below), whose sum is σ = 126281052. Its totient is φ = 84187360.

The previous prime is 105234197. The next prime is 105234209. The reversal of 105234205 is 502432501.

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 57927321 + 47306884 = 7611^2 + 6878^2 .

It is not a de Polignac number, because 105234205 - 2³ = 105234197 is a prime.

It is a super-2 number, since 2×105234205² = 22148475803964050, 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 (105234209) 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, 10523416 + ... + 10523425.

It is an arithmetic number, because the mean of its divisors is an integer number (31570263).

Almost surely, 2^105234205 is an apocalyptic number.

It is an amenable number.

105234205 is a deficient number, since it is larger than the sum of its proper divisors (21046847).

105234205 is an equidigital number, since it uses as much as digits as its factorization.

105234205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21046846.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105234205 is about 10258.3724342607. The cubic root of 105234205 is about 472.1199018500.

Adding to 105234205 its reverse (502432501), we get a palindrome (607666706).

The spelling of 105234205 in words is "one hundred five million, two hundred thirty-four thousand, two hundred five".