102001043003 has 4 divisors (see below), whose sum is σ = 102005274000. Its totient is φ = 101996812008.

The previous prime is 102001042987. The next prime is 102001043033. The reversal of 102001043003 is 300340100201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300340100201 = 21149 ⋅14201149.

It is a cyclic number.

It is not a de Polignac number, because 102001043003 - 2⁴ = 102001042987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001043033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079128 + ... + 2127621.

It is an arithmetic number, because the mean of its divisors is an integer number (25501318500).

Almost surely, 2^102001043003 is an apocalyptic number.

102001043003 is a deficient number, since it is larger than the sum of its proper divisors (4230997).

102001043003 is an equidigital number, since it uses as much as digits as its factorization.

102001043003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230996.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102001043003 its reverse (300340100201), we get a palindrome (402341143204).

The spelling of 102001043003 in words is "one hundred two billion, one million, forty-three thousand, three".