103520625 has 80 divisors (see below), whose sum is σ = 193138176. Its totient is φ = 48960000.

The previous prime is 103520623. The next prime is 103520629. The reversal of 103520625 is 526025301.

It is not a de Polignac number, because 103520625 - 2¹ = 103520623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103520595 and 103520604.

It is not an unprimeable number, because it can be changed into a prime (103520623) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 755557 + ... + 755693.

Almost surely, 2^103520625 is an apocalyptic number.

103520625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103520625 is a deficient number, since it is larger than the sum of its proper divisors (89617551).

103520625 is a wasteful number, since it uses less digits than its factorization.

103520625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 103520625 is about 10174.5085876420. The cubic root of 103520625 is about 469.5432789763.

Adding to 103520625 its reverse (526025301), we get a palindrome (629545926).

The spelling of 103520625 in words is "one hundred three million, five hundred twenty thousand, six hundred twenty-five".