100219 has 8 divisors (see below), whose sum is σ = 116480. Its totient is φ = 84456.

The previous prime is 100213. The next prime is 100237. The reversal of 100219 is 912001.

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 100219 - 2⁹ = 99707 is a prime.

It is a super-2 number, since 2×100219² = 20087695922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100199 and 100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (14560).

2¹⁰⁰²¹⁹ is an apocalyptic number.

100219 is a deficient number, since it is larger than the sum of its proper divisors (16261).

100219 is a wasteful number, since it uses less digits than its factorization.

100219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 100219 is about 316.5738460454. The cubic root of 100219 is about 46.4497472296.

The spelling of 100219 in words is "one hundred thousand, two hundred nineteen".