100000199 has 4 divisors (see below), whose sum is σ = 107692536. Its totient is φ = 92307864.

The previous prime is 100000193. The next prime is 100000213. The reversal of 100000199 is 991000001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991000001 = 5431 ⋅182471.

It is a cyclic number.

It is not a de Polignac number, because 100000199 - 2¹⁶ = 99934663 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 100000199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000193) 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, 3846149 + ... + 3846174.

It is an arithmetic number, because the mean of its divisors is an integer number (26923134).

Almost surely, 2^100000199 is an apocalyptic number.

100000199 is a deficient number, since it is larger than the sum of its proper divisors (7692337).

100000199 is an equidigital number, since it uses as much as digits as its factorization.

100000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692336.

The product of its (nonzero) digits is 81, while the sum is 20.

The square root of 100000199 is about 10000.0099499950. The cubic root of 100000199 is about 464.1591912531.

It can be divided in two parts, 1000001 and 99, that multiplied together give a palindrome (99000099).

The spelling of 100000199 in words is "one hundred million, one hundred ninety-nine", and thus it is an aban number.