103124525 has 24 divisors (see below), whose sum is σ = 152502144. Its totient is φ = 67636800.

The previous prime is 103124521. The next prime is 103124531. The reversal of 103124525 is 525421301.

It is not a de Polignac number, because 103124525 - 2² = 103124521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 103124525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103124521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8786 + ... + 16835.

It is an arithmetic number, because the mean of its divisors is an integer number (6354256).

Almost surely, 2^103124525 is an apocalyptic number.

It is an amenable number.

103124525 is a deficient number, since it is larger than the sum of its proper divisors (49377619).

103124525 is a wasteful number, since it uses less digits than its factorization.

103124525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25661 (or 25656 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103124525 is about 10155.0246183847. The cubic root of 103124525 is about 468.9436438452.

Adding to 103124525 its reverse (525421301), we get a palindrome (628545826).

The spelling of 103124525 in words is "one hundred three million, one hundred twenty-four thousand, five hundred twenty-five".