110021459 has 2 divisors, whose sum is σ = 110021460. Its totient is φ = 110021458.

The previous prime is 110021453. The next prime is 110021503. The reversal of 110021459 is 954120011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021459 is a prime.

It is not a weakly prime, because it can be changed into another prime (110021453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010729 + 55010730.

It is an arithmetic number, because the mean of its divisors is an integer number (55010730).

Almost surely, 2^110021459 is an apocalyptic number.

110021459 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021459 is an equidigital number, since it uses as much as digits as its factorization.

110021459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 110021459 is about 10489.1114494985. Note that the first 3 decimals coincide. The cubic root of 110021459 is about 479.1731409770.

The spelling of 110021459 in words is "one hundred ten million, twenty-one thousand, four hundred fifty-nine".