100434323441 has 4 divisors (see below), whose sum is σ = 100718840292. Its totient is φ = 100149806592.

The previous prime is 100434323417. The next prime is 100434323467. The reversal of 100434323441 is 144323434001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144323434001 = 223 ⋅647190287.

It can be written as a sum of positive squares in 2 ways, for example, as 15555327841 + 84878995600 = 124721^2 + 291340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100434323441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100454323441) 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, 142257896 + ... + 142258601.

It is an arithmetic number, because the mean of its divisors is an integer number (25179710073).

Almost surely, 2^100434323441 is an apocalyptic number.

It is an amenable number.

100434323441 is a deficient number, since it is larger than the sum of its proper divisors (284516851).

100434323441 is an equidigital number, since it uses as much as digits as its factorization.

100434323441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284516850.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 100434323441 its reverse (144323434001), we get a palindrome (244757757442).

The spelling of 100434323441 in words is "one hundred billion, four hundred thirty-four million, three hundred twenty-three thousand, four hundred forty-one".