104564911 has 4 divisors (see below), whose sum is σ = 114070824. Its totient is φ = 95059000.

The previous prime is 104564893. The next prime is 104564921. The reversal of 104564911 is 119465401.

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 104564911 - 2⁷ = 104564783 is a prime.

It is a super-2 number, since 2×104564911² = 21867641224875842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104564921) 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, 4752940 + ... + 4752961.

It is an arithmetic number, because the mean of its divisors is an integer number (28517706).

Almost surely, 2^104564911 is an apocalyptic number.

104564911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104564911 is a deficient number, since it is larger than the sum of its proper divisors (9505913).

104564911 is an equidigital number, since it uses as much as digits as its factorization.

104564911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9505912.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 104564911 is about 10225.6985580448. The cubic root of 104564911 is about 471.1168715406.

It can be divided in two parts, 1045 and 64911, that added together give a palindrome (65956).

The spelling of 104564911 in words is "one hundred four million, five hundred sixty-four thousand, nine hundred eleven".