104378219 has 4 divisors (see below), whose sum is σ = 113867160. Its totient is φ = 94889280.

The previous prime is 104378203. The next prime is 104378233. The reversal of 104378219 is 912873401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104378219 - 2⁴ = 104378203 is a prime.

It is a super-2 number, since 2×104378219² = 21789625203223922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104378269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4744454 + ... + 4744475.

It is an arithmetic number, because the mean of its divisors is an integer number (28466790).

Almost surely, 2^104378219 is an apocalyptic number.

104378219 is a deficient number, since it is larger than the sum of its proper divisors (9488941).

104378219 is an equidigital number, since it uses as much as digits as its factorization.

104378219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488940.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 104378219 is about 10216.5659103243. The cubic root of 104378219 is about 470.8363244404.

The spelling of 104378219 in words is "one hundred four million, three hundred seventy-eight thousand, two hundred nineteen".