6981103 has 2 divisors, whose sum is σ = 6981104. Its totient is φ = 6981102.

The previous prime is 6981059. The next prime is 6981133. The reversal of 6981103 is 3011896.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6981103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6981133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490551 + 3490552.

It is an arithmetic number, because the mean of its divisors is an integer number (3490552).

Almost surely, 2^6981103 is an apocalyptic number.

6981103 is a deficient number, since it is larger than the sum of its proper divisors (1).

6981103 is an equidigital number, since it uses as much as digits as its factorization.

6981103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 6981103 is about 2642.1777003071. The cubic root of 6981103 is about 191.1208266674.

Adding to 6981103 its reverse (3011896), we get a palindrome (9992999).

The spelling of 6981103 in words is "six million, nine hundred eighty-one thousand, one hundred three".