103073 has 4 divisors (see below), whose sum is σ = 104880. Its totient is φ = 101268.

The previous prime is 103069. The next prime is 103079. The reversal of 103073 is 370301.

It is a happy number.

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 103073 - 2² = 103069 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103073.

It is not an unprimeable number, because it can be changed into a prime (103079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (26220).

2¹⁰³⁰⁷³ is an apocalyptic number.

It is an amenable number.

103073 is a deficient number, since it is larger than the sum of its proper divisors (1807).

103073 is an equidigital number, since it uses as much as digits as its factorization.

103073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 103073 is about 321.0498403675. The cubic root of 103073 is about 46.8865530042.

Adding to 103073 its reverse (370301), we get a palindrome (473374).

The spelling of 103073 in words is "one hundred three thousand, seventy-three", and thus it is an iban number.