7213144103 has 16 divisors (see below), whose sum is σ = 8494156800. Its totient is φ = 6056006880.

The previous prime is 7213144069. The next prime is 7213144129. The reversal of 7213144103 is 3014413127.

It is not a de Polignac number, because 7213144103 - 2²² = 7208949799 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 (7213144703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484223 + ... + 498896.

It is an arithmetic number, because the mean of its divisors is an integer number (530884800).

Almost surely, 2^7213144103 is an apocalyptic number.

7213144103 is a deficient number, since it is larger than the sum of its proper divisors (1281012697).

7213144103 is a wasteful number, since it uses less digits than its factorization.

7213144103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983182.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7213144103 is about 84930.2307956360. The cubic root of 7213144103 is about 1932.1531004408.

The spelling of 7213144103 in words is "seven billion, two hundred thirteen million, one hundred forty-four thousand, one hundred three".