108347447 has 16 divisors (see below), whose sum is σ = 118752480. Its totient is φ = 98256000.

The previous prime is 108347377. The next prime is 108347467. The reversal of 108347447 is 744743801.

It is a cyclic number.

It is not a de Polignac number, because 108347447 - 2¹² = 108343351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108347447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108347467) 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 15 ways as a sum of consecutive naturals, for example, 234797 + ... + 235257.

It is an arithmetic number, because the mean of its divisors is an integer number (7422030).

Almost surely, 2^108347447 is an apocalyptic number.

108347447 is a deficient number, since it is larger than the sum of its proper divisors (10405033).

108347447 is a wasteful number, since it uses less digits than its factorization.

108347447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 108347447 is about 10409.0079738657. The cubic root of 108347447 is about 476.7304520137.

It can be divided in two parts, 10834 and 7447, that added together give a palindrome (18281).

The spelling of 108347447 in words is "one hundred eight million, three hundred forty-seven thousand, four hundred forty-seven".