100243204041 has 4 divisors (see below), whose sum is σ = 133657605392. Its totient is φ = 66828802692.

The previous prime is 100243204031. The next prime is 100243204051. The reversal of 100243204041 is 140402342001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (100243204031) and next prime (100243204051).

It is not a de Polignac number, because 100243204041 - 2³⁵ = 65883465673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100243203999 and 100243204017.

It is not an unprimeable number, because it can be changed into a prime (100243204001) 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, 16707200671 + ... + 16707200676.

It is an arithmetic number, because the mean of its divisors is an integer number (33414401348).

Almost surely, 2^100243204041 is an apocalyptic number.

It is an amenable number.

100243204041 is a deficient number, since it is larger than the sum of its proper divisors (33414401351).

100243204041 is an equidigital number, since it uses as much as digits as its factorization.

100243204041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33414401350.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 100243204041 its reverse (140402342001), we get a palindrome (240645546042).

The spelling of 100243204041 in words is "one hundred billion, two hundred forty-three million, two hundred four thousand, forty-one".