100018119 has 4 divisors (see below), whose sum is σ = 133357496. Its totient is φ = 66678744.

The previous prime is 100018097. The next prime is 100018151. The reversal of 100018119 is 911810001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911810001 = 3 ⋅303936667.

It is not a de Polignac number, because 100018119 - 2¹⁵ = 99985351 is a prime.

It is a super-2 number, since 2×100018119² = 20007248256596322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100018095 and 100018104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100018189) 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, 16669684 + ... + 16669689.

It is an arithmetic number, because the mean of its divisors is an integer number (33339374).

Almost surely, 2^100018119 is an apocalyptic number.

100018119 is a deficient number, since it is larger than the sum of its proper divisors (33339377).

100018119 is an equidigital number, since it uses as much as digits as its factorization.

100018119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33339376.

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 100018119 is about 10000.9059089664. The cubic root of 100018119 is about 464.1869153177.

The spelling of 100018119 in words is "one hundred million, eighteen thousand, one hundred nineteen".