384103 has 4 divisors (see below), whose sum is σ = 388008. Its totient is φ = 380200.

The previous prime is 384089. The next prime is 384107. The reversal of 384103 is 301483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384103 is a prime.

It is a super-2 number, since 2×384103² = 295070229218, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384107) 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, 1801 + ... + 2002.

It is an arithmetic number, because the mean of its divisors is an integer number (97002).

2³⁸⁴¹⁰³ is an apocalyptic number.

384103 is a deficient number, since it is larger than the sum of its proper divisors (3905).

384103 is a wasteful number, since it uses less digits than its factorization.

384103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 384103 is about 619.7604375886. The cubic root of 384103 is about 72.6913218622.

Adding to 384103 its reverse (301483), we get a palindrome (685586).

The spelling of 384103 in words is "three hundred eighty-four thousand, one hundred three".