103513532625 has 48 divisors (see below), whose sum is σ = 194713504128. Its totient is φ = 52806890400.

The previous prime is 103513532623. The next prime is 103513532657. The reversal of 103513532625 is 526235315301.

103513532625 is a `hidden beast` number, since 10 + 3 + 5 + 13 + 5 + 3 + 2 + 625 = 666.

It is not a de Polignac number, because 103513532625 - 2¹ = 103513532623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103513532625.

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 47 ways as a sum of consecutive naturals, for example, 1974387 + ... + 2026136.

It is an arithmetic number, because the mean of its divisors is an integer number (4056531336).

Almost surely, 2^103513532625 is an apocalyptic number.

103513532625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103513532625 is a deficient number, since it is larger than the sum of its proper divisors (91199971503).

103513532625 is a wasteful number, since it uses less digits than its factorization.

103513532625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000567 (or 4000554 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 103513532625 its reverse (526235315301), we get a palindrome (629748847926).

The spelling of 103513532625 in words is "one hundred three billion, five hundred thirteen million, five hundred thirty-two thousand, six hundred twenty-five".