255101105 has 16 divisors (see below), whose sum is σ = 356995200. Its totient is φ = 174925296.

The previous prime is 255101059. The next prime is 255101117. The reversal of 255101105 is 501101552.

It is a happy number.

It is not a de Polignac number, because 255101105 - 2¹⁰ = 255100081 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72659 + ... + 76088.

It is an arithmetic number, because the mean of its divisors is an integer number (22312200).

Almost surely, 2^255101105 is an apocalyptic number.

It is an amenable number.

255101105 is a deficient number, since it is larger than the sum of its proper divisors (101894095).

255101105 is an equidigital number, since it uses as much as digits as its factorization.

255101105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148773 (or 148759 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 255101105 is about 15971.8848292867. The cubic root of 255101105 is about 634.2163685802.

Adding to 255101105 its reverse (501101552), we get a palindrome (756202657).

The spelling of 255101105 in words is "two hundred fifty-five million, one hundred one thousand, one hundred five".