110421023 has 2 divisors, whose sum is σ = 110421024. Its totient is φ = 110421022.

The previous prime is 110421019. The next prime is 110421029. The reversal of 110421023 is 320124011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110421023 - 2² = 110421019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110420989 and 110421007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110421029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210511 + 55210512.

It is an arithmetic number, because the mean of its divisors is an integer number (55210512).

Almost surely, 2^110421023 is an apocalyptic number.

110421023 is a deficient number, since it is larger than the sum of its proper divisors (1).

110421023 is an equidigital number, since it uses as much as digits as its factorization.

110421023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 110421023 is about 10508.1407965444. The cubic root of 110421023 is about 479.7525098570.

Adding to 110421023 its reverse (320124011), we get a palindrome (430545034).

The spelling of 110421023 in words is "one hundred ten million, four hundred twenty-one thousand, twenty-three".