1008163 has 4 divisors (see below), whose sum is σ = 1085728. Its totient is φ = 930600.

The previous prime is 1008157. The next prime is 1008181. The reversal of 1008163 is 3618001.

1008163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3618001 = 1049 ⋅3449.

It is a cyclic number.

It is not a de Polignac number, because 1008163 - 2⁵ = 1008131 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1008163.

It is not an unprimeable number, because it can be changed into a prime (1008193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38763 + ... + 38788.

It is an arithmetic number, because the mean of its divisors is an integer number (271432).

2^1008163 is an apocalyptic number.

1008163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1008163 is a deficient number, since it is larger than the sum of its proper divisors (77565).

1008163 is an equidigital number, since it uses as much as digits as its factorization.

1008163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77564.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1008163 is about 1004.0732045025. The cubic root of 1008163 is about 100.2713629554.

The spelling of 1008163 in words is "one million, eight thousand, one hundred sixty-three".