103312201 has 4 divisors (see below), whose sum is σ = 103714452. Its totient is φ = 102909952.

The previous prime is 103312151. The next prime is 103312217. The reversal of 103312201 is 102213301.

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 85470025 + 17842176 = 9245^2 + 4224^2 .

It is a cyclic number.

It is not a de Polignac number, because 103312201 - 2⁷ = 103312073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103312241) 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, 200740 + ... + 201253.

It is an arithmetic number, because the mean of its divisors is an integer number (25928613).

Almost surely, 2^103312201 is an apocalyptic number.

It is an amenable number.

103312201 is a deficient number, since it is larger than the sum of its proper divisors (402251).

103312201 is an equidigital number, since it uses as much as digits as its factorization.

103312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402250.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103312201 is about 10164.2609667403. The cubic root of 103312201 is about 469.2279478031.

Adding to 103312201 its reverse (102213301), we get a palindrome (205525502).

The spelling of 103312201 in words is "one hundred three million, three hundred twelve thousand, two hundred one".