100430332443 has 24 divisors (see below), whose sum is σ = 165798966528. Its totient is φ = 57385572912.

The previous prime is 100430332441. The next prime is 100430332451. The reversal of 100430332443 is 344233034001.

It is not a de Polignac number, because 100430332443 - 2¹ = 100430332441 is a prime.

It is a super-2 number, since 2×100430332443² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100430332441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1551280 + ... + 1614722.

It is an arithmetic number, because the mean of its divisors is an integer number (6908290272).

Almost surely, 2^100430332443 is an apocalyptic number.

100430332443 is a deficient number, since it is larger than the sum of its proper divisors (65368634085).

100430332443 is a wasteful number, since it uses less digits than its factorization.

100430332443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88583 (or 88580 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 100430332443 its reverse (344233034001), we get a palindrome (444663366444).

The spelling of 100430332443 in words is "one hundred billion, four hundred thirty million, three hundred thirty-two thousand, four hundred forty-three".