43204343101 has 4 divisors (see below), whose sum is σ = 43751233600. Its totient is φ = 42657452604.

The previous prime is 43204343089. The next prime is 43204343137. The reversal of 43204343101 is 10134340234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10134340234 = 2 ⋅5067170117.

It is a cyclic number.

It is not a de Polignac number, because 43204343101 - 2¹³ = 43204334909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204343401) 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, 273445131 + ... + 273445288.

It is an arithmetic number, because the mean of its divisors is an integer number (10937808400).

Almost surely, 2^43204343101 is an apocalyptic number.

It is an amenable number.

43204343101 is a deficient number, since it is larger than the sum of its proper divisors (546890499).

43204343101 is an equidigital number, since it uses as much as digits as its factorization.

43204343101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546890498.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43204343101 its reverse (10134340234), we get a palindrome (53338683335).

The spelling of 43204343101 in words is "forty-three billion, two hundred four million, three hundred forty-three thousand, one hundred one".