101144312 has 16 divisors (see below), whose sum is σ = 189780360. Its totient is φ = 50536224.

The previous prime is 101144311. The next prime is 101144357. The reversal of 101144312 is 213441101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101144311) 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, 10358 + ... + 17594.

Almost surely, 2^101144312 is an apocalyptic number.

It is an amenable number.

101144312 is a deficient number, since it is larger than the sum of its proper divisors (88636048).

101144312 is a wasteful number, since it uses less digits than its factorization.

101144312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990 (or 8986 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101144312 is about 10057.0528486232. The cubic root of 101144312 is about 465.9226479823.

Adding to 101144312 its reverse (213441101), we get a palindrome (314585413).

The spelling of 101144312 in words is "one hundred one million, one hundred forty-four thousand, three hundred twelve".