103823525 has 24 divisors (see below), whose sum is σ = 140944104. Its totient is φ = 75398400.

The previous prime is 103823519. The next prime is 103823527. The reversal of 103823525 is 525328301.

It can be written as a sum of positive squares in 12 ways, for example, as 56942116 + 46881409 = 7546^2 + 6847^2 .

It is not a de Polignac number, because 103823525 - 2¹⁴ = 103807141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103823527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17207 + ... + 22443.

It is an arithmetic number, because the mean of its divisors is an integer number (5872671).

Almost surely, 2^103823525 is an apocalyptic number.

It is an amenable number.

103823525 is a deficient number, since it is larger than the sum of its proper divisors (37120579).

103823525 is a wasteful number, since it uses less digits than its factorization.

103823525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321 (or 5316 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 103823525 is about 10189.3829548212. The cubic root of 103823525 is about 470.0007922123. Note that the first 3 decimals are identical.

The spelling of 103823525 in words is "one hundred three million, eight hundred twenty-three thousand, five hundred twenty-five".