2105544052034 has 4 divisors (see below), whose sum is σ = 3158316078054. Its totient is φ = 1052772026016.

The previous prime is 2105544052033. The next prime is 2105544052043. The reversal of 2105544052034 is 4302504455012.

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., 1673651927809 + 431892124225 = 1293697^2 + 657185^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2105544051985 and 2105544052003.

It is not an unprimeable number, because it can be changed into a prime (2105544052033) by changing a digit.

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 as a sum of consecutive naturals, namely, 526386013007 + ... + 526386013010.

Almost surely, 2^{2105544052034} is an apocalyptic number.

2105544052034 is a deficient number, since it is larger than the sum of its proper divisors (1052772026020).

2105544052034 is a wasteful number, since it uses less digits than its factorization.

2105544052034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052772026019.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 2105544052034 in words is "two trillion, one hundred five billion, five hundred forty-four million, fifty-two thousand, thirty-four".