2105344034 has 8 divisors (see below), whose sum is σ = 3158215680. Its totient is φ = 1052605476.

The previous prime is 2105344009. The next prime is 2105344037. The reversal of 2105344034 is 4304435012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2105343994 and 2105344012.

It is not an unprimeable number, because it can be changed into a prime (2105344037) 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, 31487 + ... + 72125.

It is an arithmetic number, because the mean of its divisors is an integer number (394776960).

Almost surely, 2^2105344034 is an apocalyptic number.

2105344034 is a deficient number, since it is larger than the sum of its proper divisors (1052871646).

2105344034 is a wasteful number, since it uses less digits than its factorization.

2105344034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66544.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2105344034 is about 45884.0280925727. The cubic root of 2105344034 is about 1281.6645081244.

Adding to 2105344034 its reverse (4304435012), we get a palindrome (6409779046).

The spelling of 2105344034 in words is "two billion, one hundred five million, three hundred forty-four thousand, thirty-four".