2105596172 has 12 divisors (see below), whose sum is σ = 3685575096. Its totient is φ = 1052574720.

The previous prime is 2105596139. The next prime is 2105596211. The reversal of 2105596172 is 2716955012.

It is a happy number.

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, 33653 + ... + 73100.

It is an arithmetic number, because the mean of its divisors is an integer number (307131258).

Almost surely, 2^2105596172 is an apocalyptic number.

It is an amenable number.

2105596172 is a deficient number, since it is larger than the sum of its proper divisors (1579978924).

2105596172 is a wasteful number, since it uses less digits than its factorization.

2105596172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111688 (or 111686 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 2105596172 is about 45886.7755676949. The cubic root of 2105596172 is about 1281.7156705348.

The spelling of 2105596172 in words is "two billion, one hundred five million, five hundred ninety-six thousand, one hundred seventy-two".