104889163 has 4 divisors (see below), whose sum is σ = 105028480. Its totient is φ = 104749848.

The previous prime is 104889157. The next prime is 104889179. The reversal of 104889163 is 361988401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361988401 = 3823 ⋅94687.

It is a cyclic number.

It is not a de Polignac number, because 104889163 - 2¹⁷ = 104758091 is a prime.

It is a super-2 number, since 2×104889163² = 22003473029681138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104829163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 68523 + ... + 70036.

It is an arithmetic number, because the mean of its divisors is an integer number (26257120).

Almost surely, 2^104889163 is an apocalyptic number.

104889163 is a deficient number, since it is larger than the sum of its proper divisors (139317).

104889163 is an equidigital number, since it uses as much as digits as its factorization.

104889163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139316.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 104889163 is about 10241.5410461512. The cubic root of 104889163 is about 471.6033411607.

The spelling of 104889163 in words is "one hundred four million, eight hundred eighty-nine thousand, one hundred sixty-three".