100433042144321 has 8 divisors (see below), whose sum is σ = 101570264924040. Its totient is φ = 99296014067712.

The previous prime is 100433042144293. The next prime is 100433042144353. The reversal of 100433042144321 is 123441240334001.

It can be written as a sum of positive squares in 4 ways, for example, as 40679585583025 + 59753456561296 = 6378055^2 + 7730036^2 .

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 100433042144321 - 2²⁶ = 100432975035457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100433042144521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47638160 + ... + 49701713.

It is an arithmetic number, because the mean of its divisors is an integer number (12696283115505).

Almost surely, 2^{100433042144321} is an apocalyptic number.

It is an amenable number.

100433042144321 is a deficient number, since it is larger than the sum of its proper divisors (1137222779719).

100433042144321 is an equidigital number, since it uses as much as digits as its factorization.

100433042144321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97351555.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 100433042144321 its reverse (123441240334001), we get a palindrome (223874282478322).

The spelling of 100433042144321 in words is "one hundred trillion, four hundred thirty-three billion, forty-two million, one hundred forty-four thousand, three hundred twenty-one".