110030993 has 2 divisors, whose sum is σ = 110030994. Its totient is φ = 110030992.

The previous prime is 110030981. The next prime is 110031013. The reversal of 110030993 is 399030011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109977169 + 53824 = 10487^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 110030993 - 2⁸ = 110030737 is a prime.

It is not a weakly prime, because it can be changed into another prime (110030903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55015496 + 55015497.

It is an arithmetic number, because the mean of its divisors is an integer number (55015497).

Almost surely, 2^110030993 is an apocalyptic number.

It is an amenable number.

110030993 is a deficient number, since it is larger than the sum of its proper divisors (1).

110030993 is an equidigital number, since it uses as much as digits as its factorization.

110030993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 110030993 is about 10489.5659109422. The cubic root of 110030993 is about 479.1869816247.

The spelling of 110030993 in words is "one hundred ten million, thirty thousand, nine hundred ninety-three".