2105545314 has 16 divisors (see below), whose sum is σ = 4226748480. Its totient is φ = 699238800.

The previous prime is 2105545313. The next prime is 2105545361. The reversal of 2105545314 is 4135455012.

It is not an unprimeable number, because it can be changed into a prime (2105545313) 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, 650662 + ... + 653889.

It is an arithmetic number, because the mean of its divisors is an integer number (264171780).

Almost surely, 2^2105545314 is an apocalyptic number.

2105545314 is an abundant number, since it is smaller than the sum of its proper divisors (2121203166).

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

2105545314 is a wasteful number, since it uses less digits than its factorization.

2105545314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304825.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2105545314 is about 45886.2213959703. The cubic root of 2105545314 is about 1281.7053510472.

The spelling of 2105545314 in words is "two billion, one hundred five million, five hundred forty-five thousand, three hundred fourteen".