240103 has 4 divisors (see below), whose sum is σ = 252760. Its totient is φ = 227448.

The previous prime is 240101. The next prime is 240109. The reversal of 240103 is 301042.

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 240103 - 2¹ = 240101 is a prime.

It is a Duffinian number.

240103 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 240103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240101) 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, 6300 + ... + 6337.

It is an arithmetic number, because the mean of its divisors is an integer number (63190).

2²⁴⁰¹⁰³ is an apocalyptic number.

240103 is a deficient number, since it is larger than the sum of its proper divisors (12657).

240103 is a wasteful number, since it uses less digits than its factorization.

240103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 240103 is about 490.0030612149. The cubic root of 240103 is about 62.1535389850.

Adding to 240103 its reverse (301042), we get a palindrome (541145).

It can be divided in two parts, 240 and 103, that added together give a palindrome (343).

The spelling of 240103 in words is "two hundred forty thousand, one hundred three", and thus it is an iban number.