103045 has 8 divisors (see below), whose sum is σ = 127224. Its totient is φ = 80064.

The previous prime is 103043. The next prime is 103049. The reversal of 103045 is 540301.

It can be written as a sum of positive squares in 4 ways, for example, as 9409 + 93636 = 97^2 + 306^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103045 - 2¹ = 103043 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 (103043) 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 7 ways as a sum of consecutive naturals, for example, 94 + ... + 463.

It is an arithmetic number, because the mean of its divisors is an integer number (15903).

2¹⁰³⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

103045 is a deficient number, since it is larger than the sum of its proper divisors (24179).

103045 is an equidigital number, since it uses as much as digits as its factorization.

103045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 103045 is about 321.0062304691. The cubic root of 103045 is about 46.8823070091.

Adding to 103045 its reverse (540301), we get a palindrome (643346).

The spelling of 103045 in words is "one hundred three thousand, forty-five".