100119999 has 16 divisors (see below), whose sum is σ = 153540608. Its totient is φ = 56845152.

The previous prime is 100119997. The next prime is 100120003. The reversal of 100119999 is 999911001.

It is not a de Polignac number, because 100119999 - 2¹ = 100119997 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 (100119997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11887 + ... + 18480.

It is an arithmetic number, because the mean of its divisors is an integer number (9596288).

Almost surely, 2^100119999 is an apocalyptic number.

100119999 is a deficient number, since it is larger than the sum of its proper divisors (53420609).

100119999 is a wasteful number, since it uses less digits than its factorization.

100119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30534.

The product of its (nonzero) digits is 6561, while the sum is 39.

The square root of 100119999 is about 10005.9981511092. The cubic root of 100119999 is about 464.3444711527.

The spelling of 100119999 in words is "one hundred million, one hundred nineteen thousand, nine hundred ninety-nine".