104708989 has 8 divisors (see below), whose sum is σ = 130546368. Its totient is φ = 81591360.

The previous prime is 104708953. The next prime is 104708993. The reversal of 104708989 is 989807401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104708989 - 2⁷ = 104708861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104708909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679852 + ... + 680005.

It is an arithmetic number, because the mean of its divisors is an integer number (16318296).

Almost surely, 2^104708989 is an apocalyptic number.

It is an amenable number.

104708989 is a deficient number, since it is larger than the sum of its proper divisors (25837379).

104708989 is a wasteful number, since it uses less digits than its factorization.

104708989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359875.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 104708989 is about 10232.7410306330. The cubic root of 104708989 is about 471.3331532233. Note that the first 3 decimals are identical.

The spelling of 104708989 in words is "one hundred four million, seven hundred eight thousand, nine hundred eighty-nine".