103030201 has 4 divisors (see below), whose sum is σ = 104050404. Its totient is φ = 102010000.

The previous prime is 103030189. The next prime is 103030211. The reversal of 103030201 is 102030301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102030301 = 101 ⋅1010201.

It can be written as a sum of positive squares in 2 ways, for example, as 101989801 + 1040400 = 10099^2 + 1020^2 .

It is not a de Polignac number, because 103030201 - 2¹¹ = 103028153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103030211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509950 + ... + 510151.

It is an arithmetic number, because the mean of its divisors is an integer number (26012601).

Almost surely, 2^103030201 is an apocalyptic number.

It is an amenable number.

103030201 is a deficient number, since it is larger than the sum of its proper divisors (1020203).

103030201 is a wasteful number, since it uses less digits than its factorization.

103030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020202.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103030201 is about 10150.3793525168. The cubic root of 103030201 is about 468.8006253826.

Adding to 103030201 its reverse (102030301), we get a palindrome (205060502).

The spelling of 103030201 in words is "one hundred three million, thirty thousand, two hundred one".