104147219 has 18 divisors (see below), whose sum is σ = 121362012. Its totient is φ = 88617600.

The previous prime is 104147203. The next prime is 104147221. The reversal of 104147219 is 912741401.

It is not a de Polignac number, because 104147219 - 2⁴ = 104147203 is a prime.

It is a super-2 number, since 2×104147219² = 21693286450867922, 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 = 104147191 and 104147200.

It is not an unprimeable number, because it can be changed into a prime (104140219) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 575309 + ... + 575489.

It is an arithmetic number, because the mean of its divisors is an integer number (6742334).

Almost surely, 2^104147219 is an apocalyptic number.

104147219 is a deficient number, since it is larger than the sum of its proper divisors (17214793).

104147219 is an equidigital number, since it uses as much as digits as its factorization.

104147219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 104147219 is about 10205.2544799236. The cubic root of 104147219 is about 470.4887310900.

The spelling of 104147219 in words is "one hundred four million, one hundred forty-seven thousand, two hundred nineteen".