669676103 has 2 divisors, whose sum is σ = 669676104. Its totient is φ = 669676102.

The previous prime is 669676093. The next prime is 669676129. The reversal of 669676103 is 301676966.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 669676103 - 2⁶ = 669676039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (669676003) 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, 334838051 + 334838052.

It is an arithmetic number, because the mean of its divisors is an integer number (334838052).

Almost surely, 2^669676103 is an apocalyptic number.

669676103 is a deficient number, since it is larger than the sum of its proper divisors (1).

669676103 is an equidigital number, since it uses as much as digits as its factorization.

669676103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 669676103 is about 25878.1008383537. The cubic root of 669676103 is about 874.8929841366.

The spelling of 669676103 in words is "six hundred sixty-nine million, six hundred seventy-six thousand, one hundred three".