102044421203 has 4 divisors (see below), whose sum is σ = 102573148968. Its totient is φ = 101515693440.

The previous prime is 102044421197. The next prime is 102044421239. The reversal of 102044421203 is 302124440201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302124440201 = 67 ⋅4509320003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102044421203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102044421403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264363593 + ... + 264363978.

It is an arithmetic number, because the mean of its divisors is an integer number (25643287242).

Almost surely, 2^102044421203 is an apocalyptic number.

102044421203 is a deficient number, since it is larger than the sum of its proper divisors (528727765).

102044421203 is an equidigital number, since it uses as much as digits as its factorization.

102044421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528727764.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102044421203 its reverse (302124440201), we get a palindrome (404168861404).

The spelling of 102044421203 in words is "one hundred two billion, forty-four million, four hundred twenty-one thousand, two hundred three".