100326621008 has 10 divisors (see below), whose sum is σ = 194382828234. Its totient is φ = 50163310496.

The previous prime is 100326621007. The next prime is 100326621011. The reversal of 100326621008 is 800126623001.

It can be written as a sum of positive squares in only one way, i.e., 61937272384 + 38389348624 = 248872^2 + 195932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100326621007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3135206891 + ... + 3135206922.

Almost surely, 2^100326621008 is an apocalyptic number.

It is an amenable number.

100326621008 is a deficient number, since it is larger than the sum of its proper divisors (94056207226).

100326621008 is an equidigital number, since it uses as much as digits as its factorization.

100326621008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270413821 (or 6270413815 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 100326621008 in words is "one hundred billion, three hundred twenty-six million, six hundred twenty-one thousand, eight".