104433279 has 4 divisors (see below), whose sum is σ = 139244376. Its totient is φ = 69622184.

The previous prime is 104433269. The next prime is 104433299. The reversal of 104433279 is 972334401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972334401 = 3 ⋅324111467.

It is a cyclic number.

It is not a de Polignac number, because 104433279 - 2⁵ = 104433247 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104433229) 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, 17405544 + ... + 17405549.

It is an arithmetic number, because the mean of its divisors is an integer number (34811094).

Almost surely, 2^104433279 is an apocalyptic number.

104433279 is a deficient number, since it is larger than the sum of its proper divisors (34811097).

104433279 is an equidigital number, since it uses as much as digits as its factorization.

104433279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34811096.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 104433279 is about 10219.2601982727. The cubic root of 104433279 is about 470.9190993438.

The spelling of 104433279 in words is "one hundred four million, four hundred thirty-three thousand, two hundred seventy-nine".