100243301434 has 8 divisors (see below), whose sum is σ = 150366306420. Its totient is φ = 50121199296.

The previous prime is 100243301419. The next prime is 100243301437. The reversal of 100243301434 is 434103342001.

It can be written as a sum of positive squares in 2 ways, for example, as 100233660409 + 9641025 = 316597^2 + 3105^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100243301399 and 100243301408.

It is not an unprimeable number, because it can be changed into a prime (100243301437) 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, 266812 + ... + 521224.

Almost surely, 2^100243301434 is an apocalyptic number.

100243301434 is a deficient number, since it is larger than the sum of its proper divisors (50123004986).

100243301434 is a wasteful number, since it uses less digits than its factorization.

100243301434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451424.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 100243301434 its reverse (434103342001), we get a palindrome (534346643435).

The spelling of 100243301434 in words is "one hundred billion, two hundred forty-three million, three hundred one thousand, four hundred thirty-four".