2321103 has 8 divisors (see below), whose sum is σ = 3103408. Its totient is φ = 1543104.

The previous prime is 2321101. The next prime is 2321117. The reversal of 2321103 is 3011232.

It is a happy number.

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

It is not a de Polignac number, because 2321103 - 2¹ = 2321101 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321101) 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, 525 + ... + 2217.

It is an arithmetic number, because the mean of its divisors is an integer number (387926).

2^2321103 is an apocalyptic number.

2321103 is a deficient number, since it is larger than the sum of its proper divisors (782305).

2321103 is a wasteful number, since it uses less digits than its factorization.

2321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2321103 is about 1523.5166556359. The cubic root of 2321103 is about 132.4030951592.

Adding to 2321103 its reverse (3011232), we get a palindrome (5332335).

The spelling of 2321103 in words is "two million, three hundred twenty-one thousand, one hundred three".