2106002053 has 4 divisors (see below), whose sum is σ = 2106106528. Its totient is φ = 2105897580.

The previous prime is 2106002051. The next prime is 2106002083. The reversal of 2106002053 is 3502006012.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2106002053 - 2¹ = 2106002051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2106002053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106002051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11313 + ... + 65878.

It is an arithmetic number, because the mean of its divisors is an integer number (526526632).

Almost surely, 2^2106002053 is an apocalyptic number.

It is an amenable number.

2106002053 is a deficient number, since it is larger than the sum of its proper divisors (104475).

2106002053 is an equidigital number, since it uses as much as digits as its factorization.

2106002053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104474.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2106002053 is about 45891.1979904644. The cubic root of 2106002053 is about 1281.7980210225.

Adding to 2106002053 its reverse (3502006012), we get a palindrome (5608008065).

The spelling of 2106002053 in words is "two billion, one hundred six million, two thousand, fifty-three".