103144527 has 6 divisors (see below), whose sum is σ = 148986552. Its totient is φ = 68763012.

The previous prime is 103144523. The next prime is 103144529. The reversal of 103144527 is 725441301.

It is not a de Polignac number, because 103144527 - 2² = 103144523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103144527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103144523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5730243 + ... + 5730260.

It is an arithmetic number, because the mean of its divisors is an integer number (24831092).

Almost surely, 2^103144527 is an apocalyptic number.

103144527 is a deficient number, since it is larger than the sum of its proper divisors (45842025).

103144527 is a wasteful number, since it uses less digits than its factorization.

103144527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460509 (or 11460506 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 103144527 is about 10156.0094033040. The cubic root of 103144527 is about 468.9739606051.

Adding to 103144527 its reverse (725441301), we get a palindrome (828585828).

It can be divided in two parts, 10314 and 4527, that added together give a palindrome (14841).

The spelling of 103144527 in words is "one hundred three million, one hundred forty-four thousand, five hundred twenty-seven".