100430321103 has 12 divisors (see below), whose sum is σ = 165789736528. Its totient is φ = 57388754880.

The previous prime is 100430321063. The next prime is 100430321129. The reversal of 100430321103 is 301123034001.

100430321103 is a `hidden beast` number, since 100 + 430 + 32 + 1 + 103 = 666.

It is not a de Polignac number, because 100430321103 - 2¹³ = 100430312911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100430321143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797065978 + ... + 797066103.

Almost surely, 2^100430321103 is an apocalyptic number.

100430321103 is a deficient number, since it is larger than the sum of its proper divisors (65359415425).

100430321103 is a wasteful number, since it uses less digits than its factorization.

100430321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594132094 (or 1594132091 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100430321103 its reverse (301123034001), we get a palindrome (401553355104).

The spelling of 100430321103 in words is "one hundred billion, four hundred thirty million, three hundred twenty-one thousand, one hundred three".