43321624106 has 4 divisors (see below), whose sum is σ = 64982436162. Its totient is φ = 21660812052.

The previous prime is 43321624081. The next prime is 43321624147. The reversal of 43321624106 is 60142612334.

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., 39657137881 + 3664486225 = 199141^2 + 60535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10830406025 + ... + 10830406028.

Almost surely, 2^43321624106 is an apocalyptic number.

43321624106 is a deficient number, since it is larger than the sum of its proper divisors (21660812056).

43321624106 is a wasteful number, since it uses less digits than its factorization.

43321624106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21660812055.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 43321624106 in words is "forty-three billion, three hundred twenty-one million, six hundred twenty-four thousand, one hundred six".