100504163 has 4 divisors (see below), whose sum is σ = 100611240. Its totient is φ = 100397088.

The previous prime is 100504147. The next prime is 100504223. The reversal of 100504163 is 361405001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361405001 = 977 ⋅369913.

It is a cyclic number.

It is not a de Polignac number, because 100504163 - 2⁴ = 100504147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100504363) 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, 52118 + ... + 54011.

It is an arithmetic number, because the mean of its divisors is an integer number (25152810).

Almost surely, 2^100504163 is an apocalyptic number.

100504163 is a deficient number, since it is larger than the sum of its proper divisors (107077).

100504163 is an equidigital number, since it uses as much as digits as its factorization.

100504163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107076.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 100504163 is about 10025.1764572999. The cubic root of 100504163 is about 464.9376152482.

Adding to 100504163 its reverse (361405001), we get a palindrome (461909164).

The spelling of 100504163 in words is "one hundred million, five hundred four thousand, one hundred sixty-three".