103443413 has 4 divisors (see below), whose sum is σ = 103468800. Its totient is φ = 103418028.

The previous prime is 103443401. The next prime is 103443421. The reversal of 103443413 is 314344301.

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 103443413 - 2⁶ = 103443349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103443433) 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, 5045 + ... + 15242.

It is an arithmetic number, because the mean of its divisors is an integer number (25867200).

Almost surely, 2^103443413 is an apocalyptic number.

It is an amenable number.

103443413 is a deficient number, since it is larger than the sum of its proper divisors (25387).

103443413 is an equidigital number, since it uses as much as digits as its factorization.

103443413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25386.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 103443413 is about 10170.7134951290. The cubic root of 103443413 is about 469.4265119296.

Adding to 103443413 its reverse (314344301), we get a palindrome (417787714).

The spelling of 103443413 in words is "one hundred three million, four hundred forty-three thousand, four hundred thirteen".