656116103 has 2 divisors, whose sum is σ = 656116104. Its totient is φ = 656116102.

The previous prime is 656116073. The next prime is 656116121. The reversal of 656116103 is 301611656.

656116103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 656116103 - 2¹⁶ = 656050567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (656116603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328058051 + 328058052.

It is an arithmetic number, because the mean of its divisors is an integer number (328058052).

Almost surely, 2^656116103 is an apocalyptic number.

656116103 is a deficient number, since it is larger than the sum of its proper divisors (1).

656116103 is an equidigital number, since it uses as much as digits as its factorization.

656116103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 656116103 is about 25614.7633797386. The cubic root of 656116103 is about 868.9475550378.

Adding to 656116103 its reverse (301611656), we get a palindrome (957727759).

The spelling of 656116103 in words is "six hundred fifty-six million, one hundred sixteen thousand, one hundred three".