104689764 has 18 divisors (see below), whose sum is σ = 264632550. Its totient is φ = 34896576.

The previous prime is 104689747. The next prime is 104689789. The reversal of 104689764 is 467986401.

It can be written as a sum of positive squares in only one way, i.e., 104652900 + 36864 = 10230^2 + 192^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1453989 + ... + 1454060.

Almost surely, 2^104689764 is an apocalyptic number.

It is an amenable number.

104689764 is an abundant number, since it is smaller than the sum of its proper divisors (159942786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104689764 is a wasteful number, since it uses less digits than its factorization.

104689764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908059 (or 2908054 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 104689764 is about 10231.8016008912. The cubic root of 104689764 is about 471.3043052241.

The spelling of 104689764 in words is "one hundred four million, six hundred eighty-nine thousand, seven hundred sixty-four".