385103 has 4 divisors (see below), whose sum is σ = 389520. Its totient is φ = 380688.

The previous prime is 385087. The next prime is 385109. The reversal of 385103 is 301583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385103 - 2⁴ = 385087 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 (385109) 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, 2075 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (97380).

2³⁸⁵¹⁰³ is an apocalyptic number.

385103 is a deficient number, since it is larger than the sum of its proper divisors (4417).

385103 is an equidigital number, since it uses as much as digits as its factorization.

385103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 385103 is about 620.5666765143. The cubic root of 385103 is about 72.7543503813.

Adding to 385103 its reverse (301583), we get a palindrome (686686).

The spelling of 385103 in words is "three hundred eighty-five thousand, one hundred three".