2105340514 has 8 divisors (see below), whose sum is σ = 3158648028. Its totient is φ = 1052457840.

The previous prime is 2105340509. The next prime is 2105340527. The reversal of 2105340514 is 4150435012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1386296289 + 719044225 = 37233^2 + 26815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93517 + ... + 113824.

Almost surely, 2^2105340514 is an apocalyptic number.

2105340514 is a deficient number, since it is larger than the sum of its proper divisors (1053307514).

2105340514 is a wasteful number, since it uses less digits than its factorization.

2105340514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212420.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2105340514 is about 45883.9897349827. The cubic root of 2105340514 is about 1281.6637938371.

Adding to 2105340514 its reverse (4150435012), we get a palindrome (6255775526).

The spelling of 2105340514 in words is "two billion, one hundred five million, three hundred forty thousand, five hundred fourteen".