100430002443 has 4 divisors (see below), whose sum is σ = 133906669928. Its totient is φ = 66953334960.

The previous prime is 100430002441. The next prime is 100430002459. The reversal of 100430002443 is 344200034001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344200034001 = 3 ⋅114733344667.

It is not a de Polignac number, because 100430002443 - 2¹ = 100430002441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100430002441) 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, 16738333738 + ... + 16738333743.

It is an arithmetic number, because the mean of its divisors is an integer number (33476667482).

Almost surely, 2^100430002443 is an apocalyptic number.

100430002443 is a deficient number, since it is larger than the sum of its proper divisors (33476667485).

100430002443 is an equidigital number, since it uses as much as digits as its factorization.

100430002443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33476667484.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 100430002443 its reverse (344200034001), we get a palindrome (444630036444).

The spelling of 100430002443 in words is "one hundred billion, four hundred thirty million, two thousand, four hundred forty-three".