100000000973 has 16 divisors (see below), whose sum is σ = 106354784256. Its totient is φ = 93857512320.

The previous prime is 100000000951. The next prime is 100000001009. The reversal of 100000000973 is 379000000001.

It is a cyclic number.

It is not a de Polignac number, because 100000000973 - 2²⁴ = 99983223757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000000943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219740 + ... + 498282.

It is an arithmetic number, because the mean of its divisors is an integer number (6647174016).

Almost surely, 2^100000000973 is an apocalyptic number.

It is an amenable number.

100000000973 is a deficient number, since it is larger than the sum of its proper divisors (6354783283).

100000000973 is a wasteful number, since it uses less digits than its factorization.

100000000973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278924.

The product of its (nonzero) digits is 189, while the sum is 20.

Adding to 100000000973 its reverse (379000000001), we get a palindrome (479000000974).

The spelling of 100000000973 in words is "one hundred billion, nine hundred seventy-three", and thus it is an aban number.