99100199 has 8 divisors (see below), whose sum is σ = 108194448. Its totient is φ = 90020160.

The previous prime is 99100187. The next prime is 99100217.

It is a happy number.

99100199 is nontrivially palindromic in base 10.

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 99100199 - 2⁸ = 99099943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99100139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15509 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (13524306).

Almost surely, 2^99100199 is an apocalyptic number.

99100199 is a deficient number, since it is larger than the sum of its proper divisors (9094249).

99100199 is a wasteful number, since it uses less digits than its factorization.

99100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105.

The product of its (nonzero) digits is 6561, while the sum is 38.

The square root of 99100199 is about 9954.9082868704. The cubic root of 99100199 is about 462.7625180211.

It can be divided in two parts, 99100 and 199, that added together give a palindrome (99299).

The spelling of 99100199 in words is "ninety-nine million, one hundred thousand, one hundred ninety-nine".