101315312 has 20 divisors (see below), whose sum is σ = 224341296. Its totient is φ = 43420800.

The previous prime is 101315309. The next prime is 101315329. The reversal of 101315312 is 213513101.

It is a congruent number.

It is an unprimeable number.

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, 452189 + ... + 452412.

Almost surely, 2^101315312 is an apocalyptic number.

It is an amenable number.

101315312 is an abundant number, since it is smaller than the sum of its proper divisors (123025984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101315312 is an equidigital number, since it uses as much as digits as its factorization.

101315312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904616 (or 904610 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 101315312 is about 10065.5507549264. The cubic root of 101315312 is about 466.1850714236.

Adding to 101315312 its reverse (213513101), we get a palindrome (314828413).

The spelling of 101315312 in words is "one hundred one million, three hundred fifteen thousand, three hundred twelve".