103513323 has 16 divisors (see below), whose sum is σ = 146378880. Its totient is φ = 64841856.

The previous prime is 103513321. The next prime is 103513327. The reversal of 103513323 is 323315301.

It is not a de Polignac number, because 103513323 - 2¹ = 103513321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103513323.

It is not an unprimeable number, because it can be changed into a prime (103513321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38848 + ... + 41426.

It is an arithmetic number, because the mean of its divisors is an integer number (9148680).

Almost surely, 2^103513323 is an apocalyptic number.

103513323 is a deficient number, since it is larger than the sum of its proper divisors (42865557).

103513323 is a wasteful number, since it uses less digits than its factorization.

103513323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 103513323 is about 10174.1497433446. The cubic root of 103513323 is about 469.5322387105.

Adding to 103513323 its reverse (323315301), we get a palindrome (426828624).

The spelling of 103513323 in words is "one hundred three million, five hundred thirteen thousand, three hundred twenty-three".