100043328897 has 12 divisors (see below), whose sum is σ = 152112664080. Its totient is φ = 63185260248.

The previous prime is 100043328863. The next prime is 100043328971. The reversal of 100043328897 is 798823340001.

100043328897 is a `hidden beast` number, since 100 + 0 + 433 + 28 + 8 + 97 = 666.

It is not a de Polignac number, because 100043328897 - 2¹⁰ = 100043327873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100043328817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292524183 + ... + 292524524.

It is an arithmetic number, because the mean of its divisors is an integer number (12676055340).

Almost surely, 2^100043328897 is an apocalyptic number.

It is an amenable number.

100043328897 is a deficient number, since it is larger than the sum of its proper divisors (52069335183).

100043328897 is a wasteful number, since it uses less digits than its factorization.

100043328897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585048732 (or 585048729 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

Adding to 100043328897 its reverse (798823340001), we get a palindrome (898866668898).

The spelling of 100043328897 in words is "one hundred billion, forty-three million, three hundred twenty-eight thousand, eight hundred ninety-seven".