100435030243 has 8 divisors (see below), whose sum is σ = 101644376288. Its totient is φ = 99230189184.

The previous prime is 100435030207. The next prime is 100435030253. The reversal of 100435030243 is 342030534001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100435030243 - 2²⁹ = 99898159331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100435030253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081380 + ... + 1170577.

It is an arithmetic number, because the mean of its divisors is an integer number (12705547036).

Almost surely, 2^100435030243 is an apocalyptic number.

100435030243 is a deficient number, since it is larger than the sum of its proper divisors (1209346045).

100435030243 is a wasteful number, since it uses less digits than its factorization.

100435030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252493.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 100435030243 its reverse (342030534001), we get a palindrome (442465564244).

The spelling of 100435030243 in words is "one hundred billion, four hundred thirty-five million, thirty thousand, two hundred forty-three".