100243352659 has 4 divisors (see below), whose sum is σ = 100244050416. Its totient is φ = 100242654904.

The previous prime is 100243352653. The next prime is 100243352669. The reversal of 100243352659 is 956253342001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100243352659 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100243352653) 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, 45364 + ... + 450049.

It is an arithmetic number, because the mean of its divisors is an integer number (25061012604).

Almost surely, 2^100243352659 is an apocalyptic number.

100243352659 is a deficient number, since it is larger than the sum of its proper divisors (697757).

100243352659 is an equidigital number, since it uses as much as digits as its factorization.

100243352659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697756.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 100243352659 in words is "one hundred billion, two hundred forty-three million, three hundred fifty-two thousand, six hundred fifty-nine".