2134340105 has 8 divisors (see below), whose sum is σ = 2566766664. Its totient is φ = 1703766400.

The previous prime is 2134340099. The next prime is 2134340113. The reversal of 2134340105 is 5010434312.

It can be written as a sum of positive squares in 4 ways, for example, as 25969216 + 2108370889 = 5096^2 + 45917^2 .

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

It is not a de Polignac number, because 2134340105 - 2⁸ = 2134339849 is a prime.

It is a super-2 number, since 2×2134340105² = 9110815367622822050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460676 + ... + 465285.

It is an arithmetic number, because the mean of its divisors is an integer number (320845833).

Almost surely, 2^2134340105 is an apocalyptic number.

It is an amenable number.

2134340105 is a deficient number, since it is larger than the sum of its proper divisors (432426559).

2134340105 is an equidigital number, since it uses as much as digits as its factorization.

2134340105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926427.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2134340105 is about 46198.9188726316. The cubic root of 2134340105 is about 1287.5216533261.

Adding to 2134340105 its reverse (5010434312), we get a palindrome (7144774417).

The spelling of 2134340105 in words is "two billion, one hundred thirty-four million, three hundred forty thousand, one hundred five".