1108867801 has 2 divisors, whose sum is σ = 1108867802. Its totient is φ = 1108867800.

The previous prime is 1108867787. The next prime is 1108867811. The reversal of 1108867801 is 1087688011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1046457801 + 62410000 = 32349^2 + 7900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108867801 - 2¹⁹ = 1108343513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108867811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554433900 + 554433901.

It is an arithmetic number, because the mean of its divisors is an integer number (554433901).

Almost surely, 2^1108867801 is an apocalyptic number.

It is an amenable number.

1108867801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108867801 is an equidigital number, since it uses as much as digits as its factorization.

1108867801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 40.

The square root of 1108867801 is about 33299.6666800135. Note that the first 4 decimals coincide. The cubic root of 1108867801 is about 1035.0466504057.

The spelling of 1108867801 in words is "one billion, one hundred eight million, eight hundred sixty-seven thousand, eight hundred one".