103534225 has 12 divisors (see below), whose sum is σ = 131515020. Its totient is φ = 80806400.

The previous prime is 103534213. The next prime is 103534231. The reversal of 103534225 is 522435301.

It can be written as a sum of positive squares in 6 ways, for example, as 44182609 + 59351616 = 6647^2 + 7704^2 .

It is not a de Polignac number, because 103534225 - 2⁹ = 103533713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 103534225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49480 + ... + 51529.

It is an arithmetic number, because the mean of its divisors is an integer number (10959585).

Almost surely, 2^103534225 is an apocalyptic number.

It is an amenable number.

103534225 is a deficient number, since it is larger than the sum of its proper divisors (27980795).

103534225 is a wasteful number, since it uses less digits than its factorization.

103534225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101060 (or 101055 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 103534225 is about 10175.1769026391. The cubic root of 103534225 is about 469.5638401253.

Subtracting from 103534225 its product of nonzero digits (3600), we obtain a square (103530625 = 10175²).

Adding to 103534225 its reverse (522435301), we get a palindrome (625969526).

The spelling of 103534225 in words is "one hundred three million, five hundred thirty-four thousand, two hundred twenty-five".