104113989 has 24 divisors (see below), whose sum is σ = 172149120. Its totient is φ = 59397408.

The previous prime is 104113981. The next prime is 104113991. The reversal of 104113989 is 989311401.

It is not a de Polignac number, because 104113989 - 2³ = 104113981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104113981) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 60067 + ... + 61775.

It is an arithmetic number, because the mean of its divisors is an integer number (7172880).

Almost surely, 2^104113989 is an apocalyptic number.

It is an amenable number.

104113989 is a deficient number, since it is larger than the sum of its proper divisors (68035131).

104113989 is a wasteful number, since it uses less digits than its factorization.

104113989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 104113989 is about 10203.6262671660. The cubic root of 104113989 is about 470.4386865352.

It can be divided in two parts, 10411 and 3989, that added together give a square (14400 = 120²).

The spelling of 104113989 in words is "one hundred four million, one hundred thirteen thousand, nine hundred eighty-nine".