100163 has 8 divisors (see below), whose sum is σ = 117600. Its totient is φ = 83520.

The previous prime is 100153. The next prime is 100169. The reversal of 100163 is 361001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100163 - 2⁸ = 99907 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (100169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 461.

It is an arithmetic number, because the mean of its divisors is an integer number (14700).

2¹⁰⁰¹⁶³ is an apocalyptic number.

100163 is a deficient number, since it is larger than the sum of its proper divisors (17437).

100163 is an equidigital number, since it uses as much as digits as its factorization.

100163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 100163 is about 316.4853867085. The cubic root of 100163 is about 46.4410939454.

Adding to 100163 its reverse (361001), we get a palindrome (461164).

The spelling of 100163 in words is "one hundred thousand, one hundred sixty-three".