110420243 has 2 divisors, whose sum is σ = 110420244. Its totient is φ = 110420242.

The previous prime is 110420231. The next prime is 110420251. The reversal of 110420243 is 342024011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110420243 - 2⁶ = 110420179 is a prime.

It is not a weakly prime, because it can be changed into another prime (110420203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210121 + 55210122.

It is an arithmetic number, because the mean of its divisors is an integer number (55210122).

Almost surely, 2^110420243 is an apocalyptic number.

110420243 is a deficient number, since it is larger than the sum of its proper divisors (1).

110420243 is an equidigital number, since it uses as much as digits as its factorization.

110420243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 110420243 is about 10508.1036823967. The cubic root of 110420243 is about 479.7513802176.

Adding to 110420243 its reverse (342024011), we get a palindrome (452444254).

The spelling of 110420243 in words is "one hundred ten million, four hundred twenty thousand, two hundred forty-three".