43243604472106 has 4 divisors (see below), whose sum is σ = 64865406708162. Its totient is φ = 21621802236052.

The previous prime is 43243604472077. The next prime is 43243604472109. The reversal of 43243604472106 is 60127440634234.

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., 43216700271481 + 26904200625 = 6573941^2 + 164025^2 .

It is not an unprimeable number, because it can be changed into a prime (43243604472109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10810901118025 + ... + 10810901118028.

Almost surely, 2^{43243604472106} is an apocalyptic number.

43243604472106 is a deficient number, since it is larger than the sum of its proper divisors (21621802236056).

43243604472106 is a wasteful number, since it uses less digits than its factorization.

43243604472106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21621802236055.

The product of its (nonzero) digits is 2322432, while the sum is 46.

The spelling of 43243604472106 in words is "forty-three trillion, two hundred forty-three billion, six hundred four million, four hundred seventy-two thousand, one hundred six".