103513532624 has 20 divisors (see below), whose sum is σ = 200592151236. Its totient is φ = 51747816192.

The previous prime is 103513532623. The next prime is 103513532657. The reversal of 103513532624 is 426235315301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78019662400 + 25493870224 = 279320^2 + 159668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103513532623) 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, 463469 + ... + 649484.

Almost surely, 2^103513532624 is an apocalyptic number.

It is an amenable number.

103513532624 is a deficient number, since it is larger than the sum of its proper divisors (97078618612).

103513532624 is a wasteful number, since it uses less digits than its factorization.

103513532624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118774 (or 1118768 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 103513532624 its reverse (426235315301), we get a palindrome (529748847925).

The spelling of 103513532624 in words is "one hundred three billion, five hundred thirteen million, five hundred thirty-two thousand, six hundred twenty-four".