2105053 has 4 divisors (see below), whose sum is σ = 2108608. Its totient is φ = 2101500.

The previous prime is 2105027. The next prime is 2105069. The reversal of 2105053 is 3505012.

2105053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2105053 - 2⁹ = 2104541 is a prime.

It is a Duffinian number.

2105053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105003) 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 3 ways as a sum of consecutive naturals, for example, 651 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (527152).

2^2105053 is an apocalyptic number.

It is an amenable number.

2105053 is a deficient number, since it is larger than the sum of its proper divisors (3555).

2105053 is an equidigital number, since it uses as much as digits as its factorization.

2105053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 2105053 is about 1450.8800777459. The cubic root of 2105053 is about 128.1605448080.

The spelling of 2105053 in words is "two million, one hundred five thousand, fifty-three".