2102255 has 8 divisors (see below), whose sum is σ = 2655600. Its totient is φ = 1593216.

The previous prime is 2102251. The next prime is 2102257. The reversal of 2102255 is 5522012.

2102255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2102255 - 2² = 2102251 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 1 + 0 + 2¹² + 2²¹ + 5³ + 5⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10970 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (331950).

2^2102255 is an apocalyptic number.

2102255 is a deficient number, since it is larger than the sum of its proper divisors (553345).

2102255 is a wasteful number, since it uses less digits than its factorization.

2102255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22153.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2102255 is about 1449.9155147801. The cubic root of 2102255 is about 128.1037367054.

Adding to 2102255 its reverse (5522012), we get a palindrome (7624267).

The spelling of 2102255 in words is "two million, one hundred two thousand, two hundred fifty-five".