104644036 has 48 divisors (see below), whose sum is σ = 214486272. Its totient is φ = 43747200.

The previous prime is 104643971. The next prime is 104644051. The reversal of 104644036 is 630446401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 104643995 and 104644013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336321 + ... + 336631.

It is an arithmetic number, because the mean of its divisors is an integer number (4468464).

Almost surely, 2^104644036 is an apocalyptic number.

It is an amenable number.

104644036 is an abundant number, since it is smaller than the sum of its proper divisors (109842236).

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

104644036 is a wasteful number, since it uses less digits than its factorization.

104644036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 104644036 is about 10229.5667552443. The cubic root of 104644036 is about 471.2356740574.

The spelling of 104644036 in words is "one hundred four million, six hundred forty-four thousand, thirty-six".