2105679170 has 16 divisors (see below), whose sum is σ = 4331683008. Its totient is φ = 721947120.

The previous prime is 2105679167. The next prime is 2105679179. The reversal of 2105679170 is 719765012.

It is not an unprimeable number, because it can be changed into a prime (2105679179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15040496 + ... + 15040635.

It is an arithmetic number, because the mean of its divisors is an integer number (270730188).

Almost surely, 2^2105679170 is an apocalyptic number.

2105679170 is an abundant number, since it is smaller than the sum of its proper divisors (2226003838).

2105679170 is a wasteful number, since it uses less digits than its factorization.

2105679170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30081145.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 2105679170 is about 45887.6799369940. The cubic root of 2105679170 is about 1281.7325111238.

The spelling of 2105679170 in words is "two billion, one hundred five million, six hundred seventy-nine thousand, one hundred seventy".