108471109 has 2 divisors, whose sum is σ = 108471110. Its totient is φ = 108471108.

The previous prime is 108471079. The next prime is 108471127. The reversal of 108471109 is 901174801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82410084 + 26061025 = 9078^2 + 5105^2 .

It is an emirp because it is prime and its reverse (901174801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108471109 - 2⁹ = 108470597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108471179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54235554 + 54235555.

It is an arithmetic number, because the mean of its divisors is an integer number (54235555).

Almost surely, 2^108471109 is an apocalyptic number.

It is an amenable number.

108471109 is a deficient number, since it is larger than the sum of its proper divisors (1).

108471109 is an equidigital number, since it uses as much as digits as its factorization.

108471109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 108471109 is about 10414.9464232899. The cubic root of 108471109 is about 476.9117546293.

The spelling of 108471109 in words is "one hundred eight million, four hundred seventy-one thousand, one hundred nine".