2106104653 has 8 divisors (see below), whose sum is σ = 2230700472. Its totient is φ = 1981587456.

The previous prime is 2106104579. The next prime is 2106104657. The reversal of 2106104653 is 3564016012.

It can be written as a sum of positive squares in 4 ways, for example, as 20629764 + 2085474889 = 4542^2 + 45667^2 .

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

It is not a de Polignac number, because 2106104653 - 2⁹ = 2106104141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106104657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40851 + ... + 76687.

It is an arithmetic number, because the mean of its divisors is an integer number (278837559).

Almost surely, 2^2106104653 is an apocalyptic number.

It is an amenable number.

2106104653 is a deficient number, since it is larger than the sum of its proper divisors (124595819).

2106104653 is a wasteful number, since it uses less digits than its factorization.

2106104653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39311.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2106104653 is about 45892.3158382751. The cubic root of 2106104653 is about 1281.8188361876.

The spelling of 2106104653 in words is "two billion, one hundred six million, one hundred four thousand, six hundred fifty-three".