2105257314 has 32 divisors (see below), whose sum is σ = 4263134976. Its totient is φ = 693023760.

The previous prime is 2105257309. The next prime is 2105257331. The reversal of 2105257314 is 4137525012.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207549 + ... + 217455.

It is an arithmetic number, because the mean of its divisors is an integer number (133222968).

Almost surely, 2^2105257314 is an apocalyptic number.

2105257314 is an abundant number, since it is smaller than the sum of its proper divisors (2157877662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2105257314 is a wasteful number, since it uses less digits than its factorization.

2105257314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10350.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2105257314 is about 45883.0830917017. The cubic root of 2105257314 is about 1281.6469104507.

The spelling of 2105257314 in words is "two billion, one hundred five million, two hundred fifty-seven thousand, three hundred fourteen".