103889163 has 12 divisors (see below), whose sum is σ = 161134440. Its totient is φ = 59365152.

The previous prime is 103889143. The next prime is 103889173. The reversal of 103889163 is 361988301.

It is not a de Polignac number, because 103889163 - 2⁹ = 103888651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103889143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353218 + ... + 353511.

It is an arithmetic number, because the mean of its divisors is an integer number (13427870).

Almost surely, 2^103889163 is an apocalyptic number.

103889163 is a deficient number, since it is larger than the sum of its proper divisors (57245277).

103889163 is an equidigital number, since it uses as much as digits as its factorization.

103889163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706746 (or 706739 counting only the distinct ones).

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

The square root of 103889163 is about 10192.6033475261. The cubic root of 103889163 is about 470.0998173389.

The spelling of 103889163 in words is "one hundred three million, eight hundred eighty-nine thousand, one hundred sixty-three".