680248103 has 2 divisors, whose sum is σ = 680248104. Its totient is φ = 680248102.

The previous prime is 680248087. The next prime is 680248109. The reversal of 680248103 is 301842086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 680248103 - 2⁴ = 680248087 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 680248103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680248109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340124051 + 340124052.

It is an arithmetic number, because the mean of its divisors is an integer number (340124052).

Almost surely, 2^680248103 is an apocalyptic number.

680248103 is a deficient number, since it is larger than the sum of its proper divisors (1).

680248103 is an equidigital number, since it uses as much as digits as its factorization.

680248103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 680248103 is about 26081.5663448344. The cubic root of 680248103 is about 879.4728691364.

The spelling of 680248103 in words is "six hundred eighty million, two hundred forty-eight thousand, one hundred three".