163116109 has 8 divisors (see below), whose sum is σ = 175930272. Its totient is φ = 150340080.

The previous prime is 163116103. The next prime is 163116127. The reversal of 163116109 is 901611361.

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 163116109 - 2²³ = 154727501 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 (163116103) 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, 307 + ... + 18064.

It is an arithmetic number, because the mean of its divisors is an integer number (21991284).

Almost surely, 2^163116109 is an apocalyptic number.

It is an amenable number.

163116109 is a deficient number, since it is larger than the sum of its proper divisors (12814163).

163116109 is a wasteful number, since it uses less digits than its factorization.

163116109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19067.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 163116109 is about 12771.6917047038. The cubic root of 163116109 is about 546.3852302011.

The spelling of 163116109 in words is "one hundred sixty-three million, one hundred sixteen thousand, one hundred nine".