100199499 has 8 divisors (see below), whose sum is σ = 134400000. Its totient is φ = 66399336.

The previous prime is 100199467. The next prime is 100199507. The reversal of 100199499 is 994991001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100199499 - 2⁵ = 100199467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100199499.

It is not an unprimeable number, because it can be changed into a prime (100199419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99499 + ... + 100500.

It is an arithmetic number, because the mean of its divisors is an integer number (16800000).

Almost surely, 2^100199499 is an apocalyptic number.

100199499 is a deficient number, since it is larger than the sum of its proper divisors (34200501).

100199499 is a wasteful number, since it uses less digits than its factorization.

100199499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200169.

The product of its (nonzero) digits is 26244, while the sum is 42.

The square root of 100199499 is about 10009.9699799750. The cubic root of 100199499 is about 464.4673424381.

The spelling of 100199499 in words is "one hundred million, one hundred ninety-nine thousand, four hundred ninety-nine".