6720103111 has 8 divisors (see below), whose sum is σ = 7212875904. Its totient is φ = 6238160640.

The previous prime is 6720103079. The next prime is 6720103121. The reversal of 6720103111 is 1113010276.

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 6720103111 - 2⁵ = 6720103079 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 (6720103121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706295 + ... + 2708776.

It is an arithmetic number, because the mean of its divisors is an integer number (901609488).

Almost surely, 2^6720103111 is an apocalyptic number.

6720103111 is a deficient number, since it is larger than the sum of its proper divisors (492772793).

6720103111 is a wasteful number, since it uses less digits than its factorization.

6720103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415161.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 6720103111 is about 81976.2350379669. The cubic root of 6720103111 is about 1887.0872437865.

Adding to 6720103111 its reverse (1113010276), we get a palindrome (7833113387).

The spelling of 6720103111 in words is "six billion, seven hundred twenty million, one hundred three thousand, one hundred eleven".