103025225 has 6 divisors (see below), whose sum is σ = 127751310. Its totient is φ = 82420160.

The previous prime is 103025213. The next prime is 103025227. The reversal of 103025225 is 522520301.

It can be written as a sum of positive squares in 3 ways, for example, as 7689529 + 95335696 = 2773^2 + 9764^2 .

It is not a de Polignac number, because 103025225 - 2²⁰ = 101976649 is a prime.

It is a super-2 number, since 2×103025225² = 21228393972601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103025197 and 103025206.

It is not an unprimeable number, because it can be changed into a prime (103025227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2060480 + ... + 2060529.

It is an arithmetic number, because the mean of its divisors is an integer number (21291885).

Almost surely, 2^103025225 is an apocalyptic number.

It is an amenable number.

103025225 is a deficient number, since it is larger than the sum of its proper divisors (24726085).

103025225 is an equidigital number, since it uses as much as digits as its factorization.

103025225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121019 (or 4121014 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 103025225 is about 10150.1342355656. The cubic root of 103025225 is about 468.7930781151.

Adding to 103025225 its reverse (522520301), we get a palindrome (625545526).

The spelling of 103025225 in words is "one hundred three million, twenty-five thousand, two hundred twenty-five".