104239911 has 8 divisors (see below), whose sum is σ = 141265264. Its totient is φ = 68353920.

The previous prime is 104239859. The next prime is 104239913. The reversal of 104239911 is 119932401.

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

It is not a de Polignac number, because 104239911 - 2¹⁵ = 104207143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104239913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284626 + ... + 284991.

It is an arithmetic number, because the mean of its divisors is an integer number (17658158).

Almost surely, 2^104239911 is an apocalyptic number.

104239911 is a deficient number, since it is larger than the sum of its proper divisors (37025353).

104239911 is an equidigital number, since it uses as much as digits as its factorization.

104239911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569681.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 104239911 is about 10209.7948559214. The cubic root of 104239911 is about 470.6282694933.

The spelling of 104239911 in words is "one hundred four million, two hundred thirty-nine thousand, nine hundred eleven".