104268719 has 4 divisors (see below), whose sum is σ = 104296296. Its totient is φ = 104241144.

The previous prime is 104268673. The next prime is 104268721. The reversal of 104268719 is 917862401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104268719 is a prime.

It is a super-2 number, since 2×104268719² = 21743931523801922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104268739) 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, 7004 + ... + 16049.

It is an arithmetic number, because the mean of its divisors is an integer number (26074074).

Almost surely, 2^104268719 is an apocalyptic number.

104268719 is a deficient number, since it is larger than the sum of its proper divisors (27577).

104268719 is an equidigital number, since it uses as much as digits as its factorization.

104268719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27576.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 104268719 is about 10211.2055605594. The cubic root of 104268719 is about 470.6716201648.

The spelling of 104268719 in words is "one hundred four million, two hundred sixty-eight thousand, seven hundred nineteen".