103513524425 has 12 divisors (see below), whose sum is σ = 129065929356. Its totient is φ = 82353297600.

The previous prime is 103513524407. The next prime is 103513524473. The reversal of 103513524425 is 524425315301.

It can be written as a sum of positive squares in 6 ways, for example, as 1418576896 + 102094947529 = 37664^2 + 319523^2 .

It is not a de Polignac number, because 103513524425 - 2¹² = 103513520329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11433434 + ... + 11442483.

It is an arithmetic number, because the mean of its divisors is an integer number (10755494113).

Almost surely, 2^103513524425 is an apocalyptic number.

It is an amenable number.

103513524425 is a deficient number, since it is larger than the sum of its proper divisors (25552404931).

103513524425 is a wasteful number, since it uses less digits than its factorization.

103513524425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876108 (or 22876103 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 103513524425 its reverse (524425315301), we get a palindrome (627938839726).

The spelling of 103513524425 in words is "one hundred three billion, five hundred thirteen million, five hundred twenty-four thousand, four hundred twenty-five".