162051101 has 4 divisors (see below), whose sum is σ = 167639100. Its totient is φ = 156463104.

The previous prime is 162051067. The next prime is 162051103. The reversal of 162051101 is 101150261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101150261 = 61 ⋅1658201.

It can be written as a sum of positive squares in 2 ways, for example, as 25745476 + 136305625 = 5074^2 + 11675^2 .

It is a cyclic number.

It is not a de Polignac number, because 162051101 - 2⁶ = 162051037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162051101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162051103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793956 + ... + 2794013.

It is an arithmetic number, because the mean of its divisors is an integer number (41909775).

Almost surely, 2^162051101 is an apocalyptic number.

It is an amenable number.

162051101 is a deficient number, since it is larger than the sum of its proper divisors (5587999).

162051101 is an equidigital number, since it uses as much as digits as its factorization.

162051101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587998.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 162051101 is about 12729.9293399453. The cubic root of 162051101 is about 545.1934907617.

The spelling of 162051101 in words is "one hundred sixty-two million, fifty-one thousand, one hundred one".