104489442 has 24 divisors (see below), whose sum is σ = 226584540. Its totient is φ = 34800480.

The previous prime is 104489431. The next prime is 104489461. The reversal of 104489442 is 244984401.

It can be written as a sum of positive squares in 2 ways, for example, as 90269001 + 14220441 = 9501^2 + 3771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104489397 and 104489406.

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 11 ways as a sum of consecutive naturals, for example, 35092 + ... + 37952.

Almost surely, 2^104489442 is an apocalyptic number.

104489442 is an abundant number, since it is smaller than the sum of its proper divisors (122095098).

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

104489442 is a wasteful number, since it uses less digits than its factorization.

104489442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 104489442 is about 10222.0077284260. The cubic root of 104489442 is about 471.0035024825.

The spelling of 104489442 in words is "one hundred four million, four hundred eighty-nine thousand, four hundred forty-two".