104919 has 8 divisors (see below), whose sum is σ = 143472. Its totient is φ = 68160.

The previous prime is 104917. The next prime is 104933. The reversal of 104919 is 919401.

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

It is not a de Polignac number, because 104919 - 2¹ = 104917 is a prime.

It is a super-2 number, since 2×104919² = 22015993122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

104919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104911) 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, 304 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (17934).

2¹⁰⁴⁹¹⁹ is an apocalyptic number.

104919 is a deficient number, since it is larger than the sum of its proper divisors (38553).

104919 is an equidigital number, since it uses as much as digits as its factorization.

104919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 104919 is about 323.9120250932. The cubic root of 104919 is about 47.1648054693.

The spelling of 104919 in words is "one hundred four thousand, nine hundred nineteen".