103339765439 has 4 divisors (see below), whose sum is σ = 103479603480. Its totient is φ = 103199927400.

The previous prime is 103339765429. The next prime is 103339765447. The reversal of 103339765439 is 934567933301.

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 103339765439 - 2²⁰ = 103338716863 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 (103339765429) 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, 69917912 + ... + 69919389.

It is an arithmetic number, because the mean of its divisors is an integer number (25869900870).

Almost surely, 2^103339765439 is an apocalyptic number.

103339765439 is a deficient number, since it is larger than the sum of its proper divisors (139838041).

103339765439 is an equidigital number, since it uses as much as digits as its factorization.

103339765439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139838040.

The product of its (nonzero) digits is 5511240, while the sum is 53.

The spelling of 103339765439 in words is "one hundred three billion, three hundred thirty-nine million, seven hundred sixty-five thousand, four hundred thirty-nine".