108845004881 has 2 divisors, whose sum is σ = 108845004882. Its totient is φ = 108845004880.

The previous prime is 108845004857. The next prime is 108845004913. The reversal of 108845004881 is 188400548801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108705387025 + 139617856 = 329705^2 + 11816^2 .

It is an emirp because it is prime and its reverse (188400548801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108845004881 - 2²² = 108840810577 is a prime.

It is a super-2 number, since 2×108845004881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108845004481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54422502440 + 54422502441.

It is an arithmetic number, because the mean of its divisors is an integer number (54422502441).

Almost surely, 2^108845004881 is an apocalyptic number.

It is an amenable number.

108845004881 is a deficient number, since it is larger than the sum of its proper divisors (1).

108845004881 is an equidigital number, since it uses as much as digits as its factorization.

108845004881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 327680, while the sum is 47.

The spelling of 108845004881 in words is "one hundred eight billion, eight hundred forty-five million, four thousand, eight hundred eighty-one".