101316865 has 32 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 70936320.

The previous prime is 101316847. The next prime is 101316869. The reversal of 101316865 is 568613101.

It is not a de Polignac number, because 101316865 - 2⁵ = 101316833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101316869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110760 + ... + 111670.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^101316865 is an apocalyptic number.

It is an amenable number.

101316865 is a deficient number, since it is larger than the sum of its proper divisors (36577535).

101316865 is a wasteful number, since it uses less digits than its factorization.

101316865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 101316865 is about 10065.6278989440. The cubic root of 101316865 is about 466.1874533660.

Adding to 101316865 its reverse (568613101), we get a palindrome (669929966).

The spelling of 101316865 in words is "one hundred one million, three hundred sixteen thousand, eight hundred sixty-five".