104602989 has 16 divisors (see below), whose sum is σ = 149116032. Its totient is φ = 64992768.

The previous prime is 104602969. The next prime is 104602997. The reversal of 104602989 is 989206401.

It is not a de Polignac number, because 104602989 - 2¹⁶ = 104537453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104602969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4704 + ... + 15209.

It is an arithmetic number, because the mean of its divisors is an integer number (9319752).

Almost surely, 2^104602989 is an apocalyptic number.

It is an amenable number.

104602989 is a deficient number, since it is larger than the sum of its proper divisors (44513043).

104602989 is a wasteful number, since it uses less digits than its factorization.

104602989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20036.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 104602989 is about 10227.5602662610. The cubic root of 104602989 is about 471.1740513693.

The spelling of 104602989 in words is "one hundred four million, six hundred two thousand, nine hundred eighty-nine".