108161771 has 2 divisors, whose sum is σ = 108161772. Its totient is φ = 108161770.

The previous prime is 108161761. The next prime is 108161783. The reversal of 108161771 is 177161801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108161771 - 2⁶ = 108161707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108161741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54080885 + 54080886.

It is an arithmetic number, because the mean of its divisors is an integer number (54080886).

Almost surely, 2^108161771 is an apocalyptic number.

108161771 is a deficient number, since it is larger than the sum of its proper divisors (1).

108161771 is an equidigital number, since it uses as much as digits as its factorization.

108161771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 32.

The square root of 108161771 is about 10400.0851438822. The cubic root of 108161771 is about 476.4579705404.

The spelling of 108161771 in words is "one hundred eight million, one hundred sixty-one thousand, seven hundred seventy-one".