105530266 has 8 divisors (see below), whose sum is σ = 158649300. Its totient is φ = 52647168.

The previous prime is 105530263. The next prime is 105530311. The reversal of 105530266 is 662035501.

It can be written as a sum of positive squares in 2 ways, for example, as 103612041 + 1918225 = 10179^2 + 1385^2 .

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

It is a super-2 number, since 2×105530266² = 22273274084061512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105530263) 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, 57861 + ... + 59656.

Almost surely, 2^105530266 is an apocalyptic number.

105530266 is a deficient number, since it is larger than the sum of its proper divisors (53119034).

105530266 is a wasteful number, since it uses less digits than its factorization.

105530266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117968.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 105530266 is about 10272.7925122627. The cubic root of 105530266 is about 472.5622339945.

Adding to 105530266 its reverse (662035501), we get a palindrome (767565767).

The spelling of 105530266 in words is "one hundred five million, five hundred thirty thousand, two hundred sixty-six".