100441034321 has 4 divisors (see below), whose sum is σ = 100446945444. Its totient is φ = 100435123200.

The previous prime is 100441034279. The next prime is 100441034371. The reversal of 100441034321 is 123430144001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123430144001 = 59 ⋅2092036339.

It can be written as a sum of positive squares in 2 ways, for example, as 96413355025 + 4027679296 = 310505^2 + 63464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100441034321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100441034371) 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, 2930000 + ... + 2964081.

It is an arithmetic number, because the mean of its divisors is an integer number (25111736361).

Almost surely, 2^100441034321 is an apocalyptic number.

It is an amenable number.

100441034321 is a deficient number, since it is larger than the sum of its proper divisors (5911123).

100441034321 is an equidigital number, since it uses as much as digits as its factorization.

100441034321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911122.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100441034321 its reverse (123430144001), we get a palindrome (223871178322).

The spelling of 100441034321 in words is "one hundred billion, four hundred forty-one million, thirty-four thousand, three hundred twenty-one".