2102689041 has 8 divisors (see below), whose sum is σ = 2810441760. Its totient is φ = 1398364512.

The previous prime is 2102689031. The next prime is 2102689063. The reversal of 2102689041 is 1409862012.

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

It is not a de Polignac number, because 2102689041 - 2¹⁰ = 2102688017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2102688993 and 2102689011.

It is not an unprimeable number, because it can be changed into a prime (2102689031) 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, 855615 + ... + 858068.

It is an arithmetic number, because the mean of its divisors is an integer number (351305220).

Almost surely, 2^2102689041 is an apocalyptic number.

It is an amenable number.

2102689041 is a deficient number, since it is larger than the sum of its proper divisors (707752719).

2102689041 is a wasteful number, since it uses less digits than its factorization.

2102689041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714095.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2102689041 is about 45855.0874058702. The cubic root of 2102689041 is about 1281.1255238946.

The spelling of 2102689041 in words is "two billion, one hundred two million, six hundred eighty-nine thousand, forty-one".