100548319922 has 18 divisors (see below), whose sum is σ = 159191785629. Its totient is φ = 47624115600.

The previous prime is 100548319919. The next prime is 100548319951. The reversal of 100548319922 is 229913845001.

It can be written as a sum of positive squares in 2 ways, for example, as 100450329721 + 97990201 = 316939^2 + 9899^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=224219.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 8514422 + ... + 8526222.

Almost surely, 2^100548319922 is an apocalyptic number.

100548319922 is a deficient number, since it is larger than the sum of its proper divisors (58643465707).

100548319922 is an frugal number, since it uses more digits than its factorization.

100548319922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23642 (or 11822 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 100548319922 in words is "one hundred billion, five hundred forty-eight million, three hundred nineteen thousand, nine hundred twenty-two".