108204653671 has 2 divisors, whose sum is σ = 108204653672. Its totient is φ = 108204653670.

The previous prime is 108204653629. The next prime is 108204653723. The reversal of 108204653671 is 176356402801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108204653671 - 2²⁷ = 108070435943 is a prime.

It is a super-2 number, since 2×108204653671² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108204653171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54102326835 + 54102326836.

It is an arithmetic number, because the mean of its divisors is an integer number (54102326836).

Almost surely, 2^108204653671 is an apocalyptic number.

108204653671 is a deficient number, since it is larger than the sum of its proper divisors (1).

108204653671 is an equidigital number, since it uses as much as digits as its factorization.

108204653671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 108204653671 in words is "one hundred eight billion, two hundred four million, six hundred fifty-three thousand, six hundred seventy-one".