108908671 has 2 divisors, whose sum is σ = 108908672. Its totient is φ = 108908670.

The previous prime is 108908621. The next prime is 108908687. The reversal of 108908671 is 176809801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108908671 is a prime.

It is a super-2 number, since 2×108908671² = 23722197237972482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108908621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54454335 + 54454336.

It is an arithmetic number, because the mean of its divisors is an integer number (54454336).

Almost surely, 2^108908671 is an apocalyptic number.

108908671 is a deficient number, since it is larger than the sum of its proper divisors (1).

108908671 is an equidigital number, since it uses as much as digits as its factorization.

108908671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 108908671 is about 10435.9317264919. The cubic root of 108908671 is about 477.5521662989.

The spelling of 108908671 in words is "one hundred eight million, nine hundred eight thousand, six hundred seventy-one".