110421142003 has 2 divisors, whose sum is σ = 110421142004. Its totient is φ = 110421142002.

The previous prime is 110421141989. The next prime is 110421142019. The reversal of 110421142003 is 300241124011.

It is a weak prime.

It is an emirp because it is prime and its reverse (300241124011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110421142003 is a prime.

It is not a weakly prime, because it can be changed into another prime (110421142093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210571001 + 55210571002.

It is an arithmetic number, because the mean of its divisors is an integer number (55210571002).

Almost surely, 2^110421142003 is an apocalyptic number.

110421142003 is a deficient number, since it is larger than the sum of its proper divisors (1).

110421142003 is an equidigital number, since it uses as much as digits as its factorization.

110421142003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 110421142003 its reverse (300241124011), we get a palindrome (410662266014).

The spelling of 110421142003 in words is "one hundred ten billion, four hundred twenty-one million, one hundred forty-two thousand, three".