102444003 has 6 divisors (see below), whose sum is σ = 147974684. Its totient is φ = 68295996.

The previous prime is 102443993. The next prime is 102444007. The reversal of 102444003 is 300444201.

It is not a de Polignac number, because 102444003 - 2¹⁰ = 102442979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102444007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5691325 + ... + 5691342.

Almost surely, 2^102444003 is an apocalyptic number.

102444003 is a deficient number, since it is larger than the sum of its proper divisors (45530681).

102444003 is a wasteful number, since it uses less digits than its factorization.

102444003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382673 (or 11382670 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 102444003 is about 10121.4624931380. The cubic root of 102444003 is about 467.9098418260.

Adding to 102444003 its reverse (300444201), we get a palindrome (402888204).

The spelling of 102444003 in words is "one hundred two million, four hundred forty-four thousand, three".