104019394 has 8 divisors (see below), whose sum is σ = 156340800. Its totient is φ = 51905796.

The previous prime is 104019389. The next prime is 104019397. The reversal of 104019394 is 493910401.

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

It is not an unprimeable number, because it can be changed into a prime (104019397) 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 3 ways as a sum of consecutive naturals, for example, 50694 + ... + 52705.

It is an arithmetic number, because the mean of its divisors is an integer number (19542600).

Almost surely, 2^104019394 is an apocalyptic number.

104019394 is a deficient number, since it is larger than the sum of its proper divisors (52321406).

104019394 is a wasteful number, since it uses less digits than its factorization.

104019394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103904.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 104019394 is about 10198.9898519412. The cubic root of 104019394 is about 470.2961676407.

Adding to 104019394 its reverse (493910401), we get a palindrome (597929795).

The spelling of 104019394 in words is "one hundred four million, nineteen thousand, three hundred ninety-four".