2105192 has 16 divisors (see below), whose sum is σ = 3998400. Its totient is φ = 1038960.

The previous prime is 2105183. The next prime is 2105203. The reversal of 2105192 is 2915012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (249900).

2^2105192 is an apocalyptic number.

It is an amenable number.

2105192 is a deficient number, since it is larger than the sum of its proper divisors (1893208).

2105192 is a wasteful number, since it uses less digits than its factorization.

2105192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2105192 is about 1450.9279789156. The cubic root of 2105192 is about 128.1633656275.

Subtracting from 2105192 its product of nonzero digits (180), we obtain a palindrome (2105012).

The spelling of 2105192 in words is "two million, one hundred five thousand, one hundred ninety-two".