100243352660 has 36 divisors (see below), whose sum is σ = 231388174164. Its totient is φ = 36452127360.

The previous prime is 100243352653. The next prime is 100243352669. The reversal of 100243352660 is 66253342001.

It can be written as a sum of positive squares in 2 ways, for example, as 70698555664 + 29544796996 = 265892^2 + 171886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100243352669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20709017 + ... + 20713856.

Almost surely, 2^100243352660 is an apocalyptic number.

100243352660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100243352660 is an abundant number, since it is smaller than the sum of its proper divisors (131144821504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100243352660 is a wasteful number, since it uses less digits than its factorization.

100243352660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41422904 (or 41422891 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 100243352660 its reverse (66253342001), we get a palindrome (166496694661).

The spelling of 100243352660 in words is "one hundred billion, two hundred forty-three million, three hundred fifty-two thousand, six hundred sixty".