10108439 has 4 divisors (see below), whose sum is σ = 11027400. Its totient is φ = 9189480.

The previous prime is 10108429. The next prime is 10108447. The reversal of 10108439 is 93480101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10108439 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 (10108429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459464 + ... + 459485.

It is an arithmetic number, because the mean of its divisors is an integer number (2756850).

Almost surely, 2^10108439 is an apocalyptic number.

10108439 is a deficient number, since it is larger than the sum of its proper divisors (918961).

10108439 is an equidigital number, since it uses as much as digits as its factorization.

10108439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918960.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10108439 is about 3179.3771402588. The cubic root of 10108439 is about 216.2194200915.

It can be divided in two parts, 1010 and 8439, that added together give a palindrome (9449).

The spelling of 10108439 in words is "ten million, one hundred eight thousand, four hundred thirty-nine".