99100054171 has 8 divisors (see below), whose sum is σ = 103351439744. Its totient is φ = 94914581760.

The previous prime is 99100054129. The next prime is 99100054211. The reversal of 99100054171 is 17145000199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99100054171 - 2¹⁹ = 99099529883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99100054171.

It is not an unprimeable number, because it can be changed into a prime (99100054771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16475220 + ... + 16481233.

It is an arithmetic number, because the mean of its divisors is an integer number (12918929968).

Almost surely, 2^99100054171 is an apocalyptic number.

99100054171 is a deficient number, since it is larger than the sum of its proper divisors (4251385573).

99100054171 is a wasteful number, since it uses less digits than its factorization.

99100054171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32956581.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 99100054171 in words is "ninety-nine billion, one hundred million, fifty-four thousand, one hundred seventy-one".