110087609 has 2 divisors, whose sum is σ = 110087610. Its totient is φ = 110087608.

The previous prime is 110087599. The next prime is 110087629. The reversal of 110087609 is 906780011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66064384 + 44023225 = 8128^2 + 6635^2 .

It is an emirp because it is prime and its reverse (906780011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110087609 - 2¹² = 110083513 is a prime.

It is not a weakly prime, because it can be changed into another prime (110087629) 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, 55043804 + 55043805.

It is an arithmetic number, because the mean of its divisors is an integer number (55043805).

Almost surely, 2^110087609 is an apocalyptic number.

It is an amenable number.

110087609 is a deficient number, since it is larger than the sum of its proper divisors (1).

110087609 is an equidigital number, since it uses as much as digits as its factorization.

110087609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 110087609 is about 10492.2642456240. The cubic root of 110087609 is about 479.2691554365.

The spelling of 110087609 in words is "one hundred ten million, eighty-seven thousand, six hundred nine".