101345161 has 2 divisors, whose sum is σ = 101345162. Its totient is φ = 101345160.

The previous prime is 101345147. The next prime is 101345191. The reversal of 101345161 is 161543101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70476025 + 30869136 = 8395^2 + 5556^2 .

It is a cyclic number.

It is not a de Polignac number, because 101345161 - 2⁵ = 101345129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101345141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50672580 + 50672581.

It is an arithmetic number, because the mean of its divisors is an integer number (50672581).

Almost surely, 2^101345161 is an apocalyptic number.

It is an amenable number.

101345161 is a deficient number, since it is larger than the sum of its proper divisors (1).

101345161 is an equidigital number, since it uses as much as digits as its factorization.

101345161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 101345161 is about 10067.0333763229. The cubic root of 101345161 is about 466.2308486169.

Adding to 101345161 its reverse (161543101), we get a palindrome (262888262).

The spelling of 101345161 in words is "one hundred one million, three hundred forty-five thousand, one hundred sixty-one".