1108830581 has 2 divisors, whose sum is σ = 1108830582. Its totient is φ = 1108830580.

The previous prime is 1108830553. The next prime is 1108830607. The reversal of 1108830581 is 1850388011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002039025 + 106791556 = 31655^2 + 10334^2 .

It is an emirp because it is prime and its reverse (1850388011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1108830581 - 2⁶ = 1108830517 is a prime.

It is a super-2 number, since 2×1108830581² = 2459010514721595122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108830511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554415290 + 554415291.

It is an arithmetic number, because the mean of its divisors is an integer number (554415291).

Almost surely, 2^1108830581 is an apocalyptic number.

It is an amenable number.

1108830581 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108830581 is an equidigital number, since it uses as much as digits as its factorization.

1108830581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 35.

The square root of 1108830581 is about 33299.1078108708. The cubic root of 1108830581 is about 1035.0350695640.

The spelling of 1108830581 in words is "one billion, one hundred eight million, eight hundred thirty thousand, five hundred eighty-one".