101136361 has 4 divisors (see below), whose sum is σ = 101426500. Its totient is φ = 100846224.

The previous prime is 101136341. The next prime is 101136367. The reversal of 101136361 is 163631101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163631101 = 1447 ⋅113083.

It can be written as a sum of positive squares in 2 ways, for example, as 73205136 + 27931225 = 8556^2 + 5285^2 .

It is a cyclic number.

It is not a de Polignac number, because 101136361 - 2⁹ = 101135849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101136367) 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, 144546 + ... + 145243.

It is an arithmetic number, because the mean of its divisors is an integer number (25356625).

Almost surely, 2^101136361 is an apocalyptic number.

It is an amenable number.

101136361 is a deficient number, since it is larger than the sum of its proper divisors (290139).

101136361 is an equidigital number, since it uses as much as digits as its factorization.

101136361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290138.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 101136361 is about 10056.6575461234. The cubic root of 101136361 is about 465.9104388659.

Adding to 101136361 its reverse (163631101), we get a palindrome (264767462).

The spelling of 101136361 in words is "one hundred one million, one hundred thirty-six thousand, three hundred sixty-one".