240342004103 has 4 divisors (see below), whose sum is σ = 242721628008. Its totient is φ = 237962380200.

The previous prime is 240342004093. The next prime is 240342004121. The reversal of 240342004103 is 301400243042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301400243042 = 2 ⋅150700121521.

It is a cyclic number.

It is not a de Polignac number, because 240342004103 - 2¹⁶ = 240341938567 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 (240342004003) 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, 1189811801 + ... + 1189812002.

It is an arithmetic number, because the mean of its divisors is an integer number (60680407002).

Almost surely, 2^240342004103 is an apocalyptic number.

240342004103 is a deficient number, since it is larger than the sum of its proper divisors (2379623905).

240342004103 is a wasteful number, since it uses less digits than its factorization.

240342004103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379623904.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 240342004103 its reverse (301400243042), we get a palindrome (541742247145).

The spelling of 240342004103 in words is "two hundred forty billion, three hundred forty-two million, four thousand, one hundred three".