2105420314 has 4 divisors (see below), whose sum is σ = 3158130474. Its totient is φ = 1052710156.

The previous prime is 2105420311. The next prime is 2105420333. The reversal of 2105420314 is 4130245012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1856317225 + 249103089 = 43085^2 + 15783^2 .

It is not an unprimeable number, because it can be changed into a prime (2105420311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526355077 + ... + 526355080.

Almost surely, 2^2105420314 is an apocalyptic number.

2105420314 is a deficient number, since it is larger than the sum of its proper divisors (1052710160).

2105420314 is a wasteful number, since it uses less digits than its factorization.

2105420314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052710159.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2105420314 is about 45884.8593111061. The cubic root of 2105420314 is about 1281.6799868595.

Adding to 2105420314 its reverse (4130245012), we get a palindrome (6235665326).

The spelling of 2105420314 in words is "two billion, one hundred five million, four hundred twenty thousand, three hundred fourteen".