103240012339 has 4 divisors (see below), whose sum is σ = 103270861224. Its totient is φ = 103209163456.

The previous prime is 103240012331. The next prime is 103240012399. The reversal of 103240012339 is 933210042301.

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 103240012339 - 2³ = 103240012331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103240012331) 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, 15419422 + ... + 15426115.

It is an arithmetic number, because the mean of its divisors is an integer number (25817715306).

Almost surely, 2^103240012339 is an apocalyptic number.

103240012339 is a deficient number, since it is larger than the sum of its proper divisors (30848885).

103240012339 is an equidigital number, since it uses as much as digits as its factorization.

103240012339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30848884.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 103240012339 in words is "one hundred three billion, two hundred forty million, twelve thousand, three hundred thirty-nine".