2134004105 has 4 divisors (see below), whose sum is σ = 2560804932. Its totient is φ = 1707203280.

The previous prime is 2134004087. The next prime is 2134004107. The reversal of 2134004105 is 5014004312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1559539081 + 574465024 = 39491^2 + 23968^2 .

It is not a de Polignac number, because 2134004105 - 2¹² = 2134000009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2134004107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213400406 + ... + 213400415.

It is an arithmetic number, because the mean of its divisors is an integer number (640201233).

Almost surely, 2^2134004105 is an apocalyptic number.

It is an amenable number.

2134004105 is a deficient number, since it is larger than the sum of its proper divisors (426800827).

2134004105 is an equidigital number, since it uses as much as digits as its factorization.

2134004105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426800826.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2134004105 is about 46195.2822807698. The cubic root of 2134004105 is about 1287.4540867782.

Adding to 2134004105 its reverse (5014004312), we get a palindrome (7148008417).

The spelling of 2134004105 in words is "two billion, one hundred thirty-four million, four thousand, one hundred five".