103113313 has 4 divisors (see below), whose sum is σ = 109178820. Its totient is φ = 97047808.

The previous prime is 103113289. The next prime is 103113317. The reversal of 103113313 is 313311301.

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 36397089 + 66716224 = 6033^2 + 8168^2 .

It is a cyclic number.

It is not a de Polignac number, because 103113313 - 2¹⁷ = 102982241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103113317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032728 + ... + 3032761.

It is an arithmetic number, because the mean of its divisors is an integer number (27294705).

Almost surely, 2^103113313 is an apocalyptic number.

It is an amenable number.

103113313 is a deficient number, since it is larger than the sum of its proper divisors (6065507).

103113313 is an equidigital number, since it uses as much as digits as its factorization.

103113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065506.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 103113313 is about 10154.4725613889. The cubic root of 103113313 is about 468.9266482544.

Adding to 103113313 its reverse (313311301), we get a palindrome (416424614).

The spelling of 103113313 in words is "one hundred three million, one hundred thirteen thousand, three hundred thirteen".