100020199 has 8 divisors (see below), whose sum is σ = 106328880. Its totient is φ = 93816000.

The previous prime is 100020191. The next prime is 100020233. The reversal of 100020199 is 991020001.

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 100020199 - 2³ = 100020191 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 (100020191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24142 + ... + 27979.

It is an arithmetic number, because the mean of its divisors is an integer number (13291110).

Almost surely, 2^100020199 is an apocalyptic number.

100020199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

100020199 is a deficient number, since it is larger than the sum of its proper divisors (6308681).

100020199 is a wasteful number, since it uses less digits than its factorization.

100020199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52241.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 100020199 is about 10001.0098990052. The cubic root of 100020199 is about 464.1901330749.

The spelling of 100020199 in words is "one hundred million, twenty thousand, one hundred ninety-nine".