108680637803 has 2 divisors, whose sum is σ = 108680637804. Its totient is φ = 108680637802.

The previous prime is 108680637761. The next prime is 108680637817. The reversal of 108680637803 is 308736086801.

It is a strong prime.

It is an emirp because it is prime and its reverse (308736086801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108680637803 - 2⁸ = 108680637547 is a prime.

It is a super-2 number, since 2×108680637803² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108680637823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54340318901 + 54340318902.

It is an arithmetic number, because the mean of its divisors is an integer number (54340318902).

Almost surely, 2^108680637803 is an apocalyptic number.

108680637803 is a deficient number, since it is larger than the sum of its proper divisors (1).

108680637803 is an equidigital number, since it uses as much as digits as its factorization.

108680637803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 108680637803 in words is "one hundred eight billion, six hundred eighty million, six hundred thirty-seven thousand, eight hundred three".