103530201 has 4 divisors (see below), whose sum is σ = 138040272. Its totient is φ = 69020132.

The previous prime is 103530179. The next prime is 103530239. The reversal of 103530201 is 102035301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103530201 - 2⁵ = 103530169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103530241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17255031 + ... + 17255036.

It is an arithmetic number, because the mean of its divisors is an integer number (34510068).

Almost surely, 2^103530201 is an apocalyptic number.

It is an amenable number.

103530201 is a deficient number, since it is larger than the sum of its proper divisors (34510071).

103530201 is an equidigital number, since it uses as much as digits as its factorization.

103530201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34510070.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 103530201 is about 10174.9791645978. The cubic root of 103530201 is about 469.5577566317.

Adding to 103530201 its reverse (102035301), we get a palindrome (205565502).

The spelling of 103530201 in words is "one hundred three million, five hundred thirty thousand, two hundred one".