162116101 has 8 divisors (see below), whose sum is σ = 188313344. Its totient is φ = 136678320.

The previous prime is 162116083. The next prime is 162116111. The reversal of 162116101 is 101611261.

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 162116101 - 2⁵ = 162116069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162116111) 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, 189405 + ... + 190258.

It is an arithmetic number, because the mean of its divisors is an integer number (23539168).

Almost surely, 2^162116101 is an apocalyptic number.

It is an amenable number.

162116101 is a deficient number, since it is larger than the sum of its proper divisors (26197243).

162116101 is an equidigital number, since it uses as much as digits as its factorization.

162116101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379731.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 162116101 is about 12732.4821225086. The cubic root of 162116101 is about 545.2663748492.

Adding to 162116101 its reverse (101611261), we get a palindrome (263727362).

The spelling of 162116101 in words is "one hundred sixty-two million, one hundred sixteen thousand, one hundred one".