104164819 has 4 divisors (see below), whose sum is σ = 113634360. Its totient is φ = 94695280.

The previous prime is 104164811. The next prime is 104164829. The reversal of 104164819 is 918461401.

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 104164819 - 2³ = 104164811 is a prime.

It is a super-2 number, since 2×104164819² = 21700619034605522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104164811) 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, 4734754 + ... + 4734775.

It is an arithmetic number, because the mean of its divisors is an integer number (28408590).

Almost surely, 2^104164819 is an apocalyptic number.

104164819 is a deficient number, since it is larger than the sum of its proper divisors (9469541).

104164819 is an equidigital number, since it uses as much as digits as its factorization.

104164819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469540.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 104164819 is about 10206.1167443842. The cubic root of 104164819 is about 470.5152324706.

The spelling of 104164819 in words is "one hundred four million, one hundred sixty-four thousand, eight hundred nineteen".