163338101 has 4 divisors (see below), whose sum is σ = 168607104. Its totient is φ = 158069100.

The previous prime is 163338089. The next prime is 163338139. The reversal of 163338101 is 101833361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163338101 - 2²² = 159143797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163338181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634455 + ... + 2634516.

It is an arithmetic number, because the mean of its divisors is an integer number (42151776).

Almost surely, 2^163338101 is an apocalyptic number.

It is an amenable number.

163338101 is a deficient number, since it is larger than the sum of its proper divisors (5269003).

163338101 is an equidigital number, since it uses as much as digits as its factorization.

163338101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269002.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 163338101 is about 12780.3795327056. The cubic root of 163338101 is about 546.6329845316.

The spelling of 163338101 in words is "one hundred sixty-three million, three hundred thirty-eight thousand, one hundred one".