104645219 has 8 divisors (see below), whose sum is σ = 120756480. Its totient is φ = 88824456.

The previous prime is 104645201. The next prime is 104645227. The reversal of 104645219 is 912546401.

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

It is not a de Polignac number, because 104645219 - 2¹² = 104641123 is a prime.

It is a super-2 number, since 2×104645219² = 21901243719115922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104645419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71849 + ... + 73290.

It is an arithmetic number, because the mean of its divisors is an integer number (15094560).

Almost surely, 2^104645219 is an apocalyptic number.

104645219 is a deficient number, since it is larger than the sum of its proper divisors (16111261).

104645219 is a wasteful number, since it uses less digits than its factorization.

104645219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145249.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 104645219 is about 10229.6245776666. The cubic root of 104645219 is about 471.2374498226.

The spelling of 104645219 in words is "one hundred four million, six hundred forty-five thousand, two hundred nineteen".