656061103 has 2 divisors, whose sum is σ = 656061104. Its totient is φ = 656061102.

The previous prime is 656061101. The next prime is 656061151. The reversal of 656061103 is 301160656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 656061103 - 2¹ = 656061101 is a prime.

Together with 656061101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (656061101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328030551 + 328030552.

It is an arithmetic number, because the mean of its divisors is an integer number (328030552).

Almost surely, 2^656061103 is an apocalyptic number.

656061103 is a deficient number, since it is larger than the sum of its proper divisors (1).

656061103 is an equidigital number, since it uses as much as digits as its factorization.

656061103 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 28.

The square root of 656061103 is about 25613.6897576277. The cubic root of 656061103 is about 868.9232740450.

The spelling of 656061103 in words is "six hundred fifty-six million, sixty-one thousand, one hundred three".