108214829687 has 2 divisors, whose sum is σ = 108214829688. Its totient is φ = 108214829686.

The previous prime is 108214829627. The next prime is 108214829713. The reversal of 108214829687 is 786928412801.

It is a strong prime.

It is an emirp because it is prime and its reverse (786928412801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108214829687 - 2²⁰ = 108213781111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108214829627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54107414843 + 54107414844.

It is an arithmetic number, because the mean of its divisors is an integer number (54107414844).

Almost surely, 2^108214829687 is an apocalyptic number.

108214829687 is a deficient number, since it is larger than the sum of its proper divisors (1).

108214829687 is an equidigital number, since it uses as much as digits as its factorization.

108214829687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 108214829687 in words is "one hundred eight billion, two hundred fourteen million, eight hundred twenty-nine thousand, six hundred eighty-seven".