103103201 has 4 divisors (see below), whose sum is σ = 105889812. Its totient is φ = 100316592.

The previous prime is 103103197. The next prime is 103103213. The reversal of 103103201 is 102301301.

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 69288976 + 33814225 = 8324^2 + 5815^2 .

It is a cyclic number.

It is not a de Polignac number, because 103103201 - 2² = 103103197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103103261) 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, 1393250 + ... + 1393323.

It is an arithmetic number, because the mean of its divisors is an integer number (26472453).

Almost surely, 2^103103201 is an apocalyptic number.

It is an amenable number.

103103201 is a deficient number, since it is larger than the sum of its proper divisors (2786611).

103103201 is an equidigital number, since it uses as much as digits as its factorization.

103103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786610.

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

The square root of 103103201 is about 10153.9746405041. The cubic root of 103103201 is about 468.9113190302.

Adding to 103103201 its reverse (102301301), we get a palindrome (205404502).

The spelling of 103103201 in words is "one hundred three million, one hundred three thousand, two hundred one".