100243034434441 has 4 divisors (see below), whose sum is σ = 102134412442692. Its totient is φ = 98351656426192.

The previous prime is 100243034434351. The next prime is 100243034434453. The reversal of 100243034434441 is 144434430342001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86385499584400 + 13857534850041 = 9294380^2 + 3722571^2 .

It is a cyclic number.

It is not a de Polignac number, because 100243034434441 - 2¹⁷ = 100243034303369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100243034434441.

It is not an unprimeable number, because it can be changed into a prime (100243014434441) 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, 945689004046 + ... + 945689004151.

It is an arithmetic number, because the mean of its divisors is an integer number (25533603110673).

Almost surely, 2^{100243034434441} is an apocalyptic number.

It is an amenable number.

100243034434441 is a deficient number, since it is larger than the sum of its proper divisors (1891378008251).

100243034434441 is an equidigital number, since it uses as much as digits as its factorization.

100243034434441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891378008250.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 100243034434441 its reverse (144434430342001), we get a palindrome (244677464776442).

The spelling of 100243034434441 in words is "one hundred trillion, two hundred forty-three billion, thirty-four million, four hundred thirty-four thousand, four hundred forty-one".