2104955 has 12 divisors (see below), whose sum is σ = 2593440. Its totient is φ = 1639872.

The previous prime is 2104951. The next prime is 2104961. The reversal of 2104955 is 5594012.

2104955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2104955 - 2² = 2104951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104951) 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 11 ways as a sum of consecutive naturals, for example, 26606 + ... + 26684.

It is an arithmetic number, because the mean of its divisors is an integer number (216120).

2^2104955 is an apocalyptic number.

2104955 is a deficient number, since it is larger than the sum of its proper divisors (488485).

2104955 is an frugal number, since it uses more digits than its factorization.

2104955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2104955 is about 1450.8463047477. The cubic root of 2104955 is about 128.1585559541.

Adding to 2104955 its reverse (5594012), we get a palindrome (7698967).

The spelling of 2104955 in words is "two million, one hundred four thousand, nine hundred fifty-five".