4387321103 has 8 divisors (see below), whose sum is σ = 5038072320. Its totient is φ = 3778553880.

The previous prime is 4387321063. The next prime is 4387321187. The reversal of 4387321103 is 3011237834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4387321103 - 2⁶ = 4387321039 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 4387321103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387321193) 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 7 ways as a sum of consecutive naturals, for example, 10495775 + ... + 10496192.

It is an arithmetic number, because the mean of its divisors is an integer number (629759040).

Almost surely, 2^4387321103 is an apocalyptic number.

4387321103 is a deficient number, since it is larger than the sum of its proper divisors (650751217).

4387321103 is a wasteful number, since it uses less digits than its factorization.

4387321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20991997.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4387321103 is about 66236.8560772626. The cubic root of 4387321103 is about 1637.0670739288.

Adding to 4387321103 its reverse (3011237834), we get a palindrome (7398558937).

The spelling of 4387321103 in words is "four billion, three hundred eighty-seven million, three hundred twenty-one thousand, one hundred three".