100011199 has 4 divisors (see below), whose sum is σ = 104359536. Its totient is φ = 95662864.

The previous prime is 100011181. The next prime is 100011203. The reversal of 100011199 is 991110001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100011199 - 2⁵ = 100011167 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 (100011599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174134 + ... + 2174179.

It is an arithmetic number, because the mean of its divisors is an integer number (26089884).

Almost surely, 2^100011199 is an apocalyptic number.

100011199 is a deficient number, since it is larger than the sum of its proper divisors (4348337).

100011199 is an equidigital number, since it uses as much as digits as its factorization.

100011199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348336.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 100011199 is about 10000.5599343237. The cubic root of 100011199 is about 464.1762097656.

The spelling of 100011199 in words is "one hundred million, eleven thousand, one hundred ninety-nine".