10307144 has 8 divisors (see below), whose sum is σ = 19325910. Its totient is φ = 5153568.

The previous prime is 10307137. The next prime is 10307173. The reversal of 10307144 is 44170301.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 131044 = 3190^2 + 362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644189 + ... + 644204.

Almost surely, 2^10307144 is an apocalyptic number.

It is an amenable number.

10307144 is a deficient number, since it is larger than the sum of its proper divisors (9018766).

10307144 is a wasteful number, since it uses less digits than its factorization.

10307144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288399 (or 1288395 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10307144 is about 3210.4741082899. The cubic root of 10307144 is about 217.6270029386.

Adding to 10307144 its reverse (44170301), we get a palindrome (54477445).

The spelling of 10307144 in words is "ten million, three hundred seven thousand, one hundred forty-four".