104689026 has 48 divisors (see below), whose sum is σ = 258653304. Its totient is φ = 30316032.

The previous prime is 104689019. The next prime is 104689037. The reversal of 104689026 is 620986401.

It can be written as a sum of positive squares in 4 ways, for example, as 91183401 + 13505625 = 9549^2 + 3675^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9181 + ... + 17136.

Almost surely, 2^104689026 is an apocalyptic number.

104689026 is an abundant number, since it is smaller than the sum of its proper divisors (153964278).

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

104689026 is a wasteful number, since it uses less digits than its factorization.

104689026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26355 (or 26352 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 104689026 is about 10231.7655367976. The cubic root of 104689026 is about 471.3031977507.

The spelling of 104689026 in words is "one hundred four million, six hundred eighty-nine thousand, twenty-six".