102043024403 has 4 divisors (see below), whose sum is σ = 102181107720. Its totient is φ = 101904941088.

The previous prime is 102043024393. The next prime is 102043024417. The reversal of 102043024403 is 304420340201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102043024403 - 2⁶ = 102043024339 is a prime.

It is a super-2 number, since 2×102043024403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102043024453) 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, 69040550 + ... + 69042027.

It is an arithmetic number, because the mean of its divisors is an integer number (25545276930).

Almost surely, 2^102043024403 is an apocalyptic number.

102043024403 is a deficient number, since it is larger than the sum of its proper divisors (138083317).

102043024403 is an equidigital number, since it uses as much as digits as its factorization.

102043024403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138083316.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102043024403 its reverse (304420340201), we get a palindrome (406463364604).

The spelling of 102043024403 in words is "one hundred two billion, forty-three million, twenty-four thousand, four hundred three".