16635103241 has 4 divisors (see below), whose sum is σ = 16883388432. Its totient is φ = 16386818052.

The previous prime is 16635103229. The next prime is 16635103253. The reversal of 16635103241 is 14230153661.

16635103241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (16635103229) and next prime (16635103253).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16635103241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16635103198 and 16635103207.

It is not an unprimeable number, because it can be changed into a prime (16635105241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124142495 + ... + 124142628.

It is an arithmetic number, because the mean of its divisors is an integer number (4220847108).

Almost surely, 2^16635103241 is an apocalyptic number.

It is an amenable number.

16635103241 is a deficient number, since it is larger than the sum of its proper divisors (248285191).

16635103241 is an equidigital number, since it uses as much as digits as its factorization.

16635103241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248285190.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 16635103241 in words is "sixteen billion, six hundred thirty-five million, one hundred three thousand, two hundred forty-one".