10103439 has 4 divisors (see below), whose sum is σ = 13471256. Its totient is φ = 6735624.

The previous prime is 10103437. The next prime is 10103447. The reversal of 10103439 is 93430101.

10103439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10103439 - 2¹ = 10103437 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 (10103437) 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, 1683904 + ... + 1683909.

It is an arithmetic number, because the mean of its divisors is an integer number (3367814).

Almost surely, 2^10103439 is an apocalyptic number.

10103439 is a deficient number, since it is larger than the sum of its proper divisors (3367817).

10103439 is an equidigital number, since it uses as much as digits as its factorization.

10103439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367816.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10103439 is about 3178.5907254631. The cubic root of 10103439 is about 216.1837642268.

The spelling of 10103439 in words is "ten million, one hundred three thousand, four hundred thirty-nine".