99100200 has 96 divisors (see below), whose sum is σ = 323416800. Its totient is φ = 25032960.

The previous prime is 99100187. The next prime is 99100217. The reversal of 99100200 is 200199.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7054 + ... + 15746.

It is an arithmetic number, because the mean of its divisors is an integer number (3368925).

Almost surely, 2^99100200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161708400).

99100200 is an abundant number, since it is smaller than the sum of its proper divisors (224316600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99100200 is a wasteful number, since it uses less digits than its factorization.

99100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731 (or 8722 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 99100200 is about 9954.9083370968. The cubic root of 99100200 is about 462.7625195777.

Adding to 99100200 its reverse (200199), we get a palindrome (99300399).

The spelling of 99100200 in words is "ninety-nine million, one hundred thousand, two hundred".