10103144 has 8 divisors (see below), whose sum is σ = 18943410. Its totient is φ = 5051568.

The previous prime is 10103099. The next prime is 10103147. The reversal of 10103144 is 44130101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 4674244 = 2330^2 + 2162^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10103147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631439 + ... + 631454.

Almost surely, 2^10103144 is an apocalyptic number.

It is an amenable number.

10103144 is a deficient number, since it is larger than the sum of its proper divisors (8840266).

10103144 is a wasteful number, since it uses less digits than its factorization.

10103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262899 (or 1262895 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10103144 is about 3178.5443209117. The cubic root of 10103144 is about 216.1816601633.

Adding to 10103144 its reverse (44130101), we get a palindrome (54233245).

The spelling of 10103144 in words is "ten million, one hundred three thousand, one hundred forty-four".