104918289 has 16 divisors (see below), whose sum is σ = 160019328. Its totient is φ = 59899392.

The previous prime is 104918257. The next prime is 104918311. The reversal of 104918289 is 982819401.

It is not a de Polignac number, because 104918289 - 2⁵ = 104918257 is a prime.

It is a super-2 number, since 2×104918289² = 22015694733375042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104918289.

It is not an unprimeable number, because it can be changed into a prime (104918089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41119 + ... + 43595.

It is an arithmetic number, because the mean of its divisors is an integer number (10001208).

Almost surely, 2^104918289 is an apocalyptic number.

It is an amenable number.

104918289 is a deficient number, since it is larger than the sum of its proper divisors (55101039).

104918289 is a wasteful number, since it uses less digits than its factorization.

104918289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 104918289 is about 10242.9629014265. The cubic root of 104918289 is about 471.6469892915.

The spelling of 104918289 in words is "one hundred four million, nine hundred eighteen thousand, two hundred eighty-nine".