99100198 has 16 divisors (see below), whose sum is σ = 153316800. Its totient is φ = 48011200.

The previous prime is 99100187. The next prime is 99100217. The reversal of 99100198 is 89100199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8163 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (9582300).

Almost surely, 2^99100198 is an apocalyptic number.

99100198 is a deficient number, since it is larger than the sum of its proper divisors (54216602).

99100198 is a wasteful number, since it uses less digits than its factorization.

99100198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303.

The product of its (nonzero) digits is 5832, while the sum is 37.

The square root of 99100198 is about 9954.9082366439. The cubic root of 99100198 is about 462.7625164646.

Subtracting from 99100198 its reverse (89100199), we obtain a palindrome (9999999).

The spelling of 99100198 in words is "ninety-nine million, one hundred thousand, one hundred ninety-eight".