7213103 has 8 divisors (see below), whose sum is σ = 7701120. Its totient is φ = 6735960.

The previous prime is 7213097. The next prime is 7213123. The reversal of 7213103 is 3013127.

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 7213103 - 2¹⁸ = 6950959 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 (7213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (962640).

Almost surely, 2^7213103 is an apocalyptic number.

7213103 is a deficient number, since it is larger than the sum of its proper divisors (488017).

7213103 is a wasteful number, since it uses less digits than its factorization.

7213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 7213103 is about 2685.7220630586. The cubic root of 7213103 is about 193.2149430407.

The spelling of 7213103 in words is "seven million, two hundred thirteen thousand, one hundred three".