104663249289 has 9 divisors (see below), whose sum is σ = 151181650893. Its totient is φ = 69774852492.

The previous prime is 104663249287. The next prime is 104663249309. The reversal of 104663249289 is 982942366401.

The square root of 104663249289 is 323517.

It is a perfect power (a square), and thus also a powerful number.

104663249289 is a `hidden beast` number, since 1 + 0 + 46 + 6 + 32 + 492 + 89 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 104663249289 - 2¹ = 104663249287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104663249287) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 916632 + ... + 1024470.

Almost surely, 2^104663249289 is an apocalyptic number.

104663249289 is the 323517-th square number.

104663249289 is the 161759-th centered octagonal number.

It is an amenable number.

104663249289 is a deficient number, since it is larger than the sum of its proper divisors (46518401604).

104663249289 is an frugal number, since it uses more digits than its factorization.

104663249289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215684 (or 107842 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 104663249289 in words is "one hundred four billion, six hundred sixty-three million, two hundred forty-nine thousand, two hundred eighty-nine".