103725625 has 10 divisors (see below), whose sum is σ = 129616322. Its totient is φ = 82980000.

The previous prime is 103725623. The next prime is 103725631. The reversal of 103725625 is 526527301.

It can be written as a sum of positive squares in 5 ways, for example, as 15139881 + 88585744 = 3891^2 + 9412^2 .

It is not a de Polignac number, because 103725625 - 2¹ = 103725623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103725623) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82356 + ... + 83605.

Almost surely, 2^103725625 is an apocalyptic number.

It is an amenable number.

103725625 is a deficient number, since it is larger than the sum of its proper divisors (25890697).

103725625 is an frugal number, since it uses more digits than its factorization.

103725625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165981 (or 165966 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 103725625 is about 10184.5778017550. The cubic root of 103725625 is about 469.8530172652.

It can be divided in two parts, 1037 and 25625, that added together give a palindrome (26662).

The spelling of 103725625 in words is "one hundred three million, seven hundred twenty-five thousand, six hundred twenty-five".