100623843226 has 4 divisors (see below), whose sum is σ = 150935764842. Its totient is φ = 50311921612.

The previous prime is 100623843209. The next prime is 100623843227. The reversal of 100623843226 is 622348326001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60523380225 + 40100463001 = 246015^2 + 200251^2 .

It is not an unprimeable number, because it can be changed into a prime (100623843227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155960805 + ... + 25155960808.

Almost surely, 2^100623843226 is an apocalyptic number.

100623843226 is a deficient number, since it is larger than the sum of its proper divisors (50311921616).

100623843226 is an equidigital number, since it uses as much as digits as its factorization.

100623843226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50311921615.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 100623843226 in words is "one hundred billion, six hundred twenty-three million, eight hundred forty-three thousand, two hundred twenty-six".