101335161 has 4 divisors (see below), whose sum is σ = 135113552. Its totient is φ = 67556772.

The previous prime is 101335111. The next prime is 101335163. The reversal of 101335161 is 161533101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 161533101 = 3 ⋅53844367.

It is not a de Polignac number, because 101335161 - 2⁶ = 101335097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101335163) 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, 16889191 + ... + 16889196.

It is an arithmetic number, because the mean of its divisors is an integer number (33778388).

Almost surely, 2^101335161 is an apocalyptic number.

It is an amenable number.

101335161 is a deficient number, since it is larger than the sum of its proper divisors (33778391).

101335161 is an equidigital number, since it uses as much as digits as its factorization.

101335161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33778390.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 101335161 is about 10066.5366934214. The cubic root of 101335161 is about 466.2155133613.

Adding to 101335161 its reverse (161533101), we get a palindrome (262868262).

The spelling of 101335161 in words is "one hundred one million, three hundred thirty-five thousand, one hundred sixty-one".