10312144 has 20 divisors (see below), whose sum is σ = 20032324. Its totient is φ = 5142528.

The previous prime is 10312123. The next prime is 10312147. The reversal of 10312144 is 44121301.

10312144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5817744 + 4494400 = 2412^2 + 2120^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312147) 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, 8674 + ... + 9790.

Almost surely, 2^10312144 is an apocalyptic number.

It is an amenable number.

10312144 is a deficient number, since it is larger than the sum of its proper divisors (9720180).

10312144 is a wasteful number, since it uses less digits than its factorization.

10312144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1696 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10312144 is about 3211.2527150631. The cubic root of 10312144 is about 217.6621875675.

Adding to 10312144 its reverse (44121301), we get a palindrome (54433445).

The spelling of 10312144 in words is "ten million, three hundred twelve thousand, one hundred forty-four".