108471791 has 2 divisors, whose sum is σ = 108471792. Its totient is φ = 108471790.

The previous prime is 108471767. The next prime is 108471833. The reversal of 108471791 is 197174801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108471791 - 2¹⁴ = 108455407 is a prime.

It is a super-2 number, since 2×108471791² = 23532258885495362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108471721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54235895 + 54235896.

It is an arithmetic number, because the mean of its divisors is an integer number (54235896).

Almost surely, 2^108471791 is an apocalyptic number.

108471791 is a deficient number, since it is larger than the sum of its proper divisors (1).

108471791 is an equidigital number, since it uses as much as digits as its factorization.

108471791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 108471791 is about 10414.9791646455. The cubic root of 108471791 is about 476.9127541370.

The spelling of 108471791 in words is "one hundred eight million, four hundred seventy-one thousand, seven hundred ninety-one".