270455105 has 4 divisors (see below), whose sum is σ = 324546132. Its totient is φ = 216364080.

The previous prime is 270455093. The next prime is 270455123. The reversal of 270455105 is 501554072.

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 178275904 + 92179201 = 13352^2 + 9601^2 .

It is not a de Polignac number, because 270455105 - 2¹² = 270451009 is a prime.

It is a super-2 number, since 2×270455105² = 146291927641122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27045506 + ... + 27045515.

It is an arithmetic number, because the mean of its divisors is an integer number (81136533).

Almost surely, 2^270455105 is an apocalyptic number.

It is an amenable number.

270455105 is a deficient number, since it is larger than the sum of its proper divisors (54091027).

270455105 is an equidigital number, since it uses as much as digits as its factorization.

270455105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54091026.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 270455105 is about 16445.5192985810. The cubic root of 270455105 is about 646.6933490897.

The spelling of 270455105 in words is "two hundred seventy million, four hundred fifty-five thousand, one hundred five".