680710101 has 4 divisors (see below), whose sum is σ = 907613472. Its totient is φ = 453806732.

The previous prime is 680710099. The next prime is 680710109. The reversal of 680710101 is 101017086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 680710101 - 2¹ = 680710099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680710109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113451681 + ... + 113451686.

It is an arithmetic number, because the mean of its divisors is an integer number (226903368).

Almost surely, 2^680710101 is an apocalyptic number.

It is an amenable number.

680710101 is a deficient number, since it is larger than the sum of its proper divisors (226903371).

680710101 is a wasteful number, since it uses less digits than its factorization.

680710101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226903370.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 680710101 is about 26090.4216332354. The cubic root of 680710101 is about 879.6719253117.

Adding to 680710101 its reverse (101017086), we get a palindrome (781727187).

The spelling of 680710101 in words is "six hundred eighty million, seven hundred ten thousand, one hundred one".