103130201 has 4 divisors (see below), whose sum is σ = 103822500. Its totient is φ = 102437904.

The previous prime is 103130197. The next prime is 103130207. The reversal of 103130201 is 102031301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62425801 + 40704400 = 7901^2 + 6380^2 .

It is a cyclic number.

It is not a de Polignac number, because 103130201 - 2² = 103130197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103130207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345926 + ... + 346223.

It is an arithmetic number, because the mean of its divisors is an integer number (25955625).

Almost surely, 2^103130201 is an apocalyptic number.

It is an amenable number.

103130201 is a deficient number, since it is larger than the sum of its proper divisors (692299).

103130201 is an equidigital number, since it uses as much as digits as its factorization.

103130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692298.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103130201 is about 10155.3040821041. The cubic root of 103130201 is about 468.9522472797.

Adding to 103130201 its reverse (102031301), we get a palindrome (205161502).

The spelling of 103130201 in words is "one hundred three million, one hundred thirty thousand, two hundred one".