2043434101 has 2 divisors, whose sum is σ = 2043434102. Its totient is φ = 2043434100.

The previous prime is 2043434093. The next prime is 2043434117. The reversal of 2043434101 is 1014343402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256631601 + 786802500 = 35449^2 + 28050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043434101 - 2³ = 2043434093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043434131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021717050 + 1021717051.

It is an arithmetic number, because the mean of its divisors is an integer number (1021717051).

Almost surely, 2^2043434101 is an apocalyptic number.

It is an amenable number.

2043434101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043434101 is an equidigital number, since it uses as much as digits as its factorization.

2043434101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2043434101 is about 45204.3593141193. The cubic root of 2043434101 is about 1268.9764007118.

Adding to 2043434101 its reverse (1014343402), we get a palindrome (3057777503).

The spelling of 2043434101 in words is "two billion, forty-three million, four hundred thirty-four thousand, one hundred one".