108070189 has 2 divisors, whose sum is σ = 108070190. Its totient is φ = 108070188.

The previous prime is 108070181. The next prime is 108070217. The reversal of 108070189 is 981070801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100600900 + 7469289 = 10030^2 + 2733^2 .

It is an emirp because it is prime and its reverse (981070801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108070189 - 2³ = 108070181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108070181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54035094 + 54035095.

It is an arithmetic number, because the mean of its divisors is an integer number (54035095).

Almost surely, 2^108070189 is an apocalyptic number.

It is an amenable number.

108070189 is a deficient number, since it is larger than the sum of its proper divisors (1).

108070189 is an equidigital number, since it uses as much as digits as its factorization.

108070189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 108070189 is about 10395.6812667569. The cubic root of 108070189 is about 476.3234581500.

The spelling of 108070189 in words is "one hundred eight million, seventy thousand, one hundred eighty-nine".