103320625 has 10 divisors (see below), whose sum is σ = 129110234. Its totient is φ = 82656000.

The previous prime is 103320599. The next prime is 103320631. The reversal of 103320625 is 526023301.

It can be written as a sum of positive squares in 5 ways, for example, as 79281216 + 24039409 = 8904^2 + 4903^2 .

It is not a de Polignac number, because 103320625 - 2¹¹ = 103318577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103320596 and 103320605.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82032 + ... + 83281.

Almost surely, 2^103320625 is an apocalyptic number.

It is an amenable number.

103320625 is a deficient number, since it is larger than the sum of its proper divisors (25789609).

103320625 is an frugal number, since it uses more digits than its factorization.

103320625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165333 (or 165318 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 103320625 is about 10164.6753514315. The cubic root of 103320625 is about 469.2407009557.

Adding to 103320625 its reverse (526023301), we get a palindrome (629343926).

The spelling of 103320625 in words is "one hundred three million, three hundred twenty thousand, six hundred twenty-five".