100045045048 has 32 divisors (see below), whose sum is σ = 202428948960. Its totient is φ = 46079798400.

The previous prime is 100045045021. The next prime is 100045045073. The reversal of 100045045048 is 840540540001.

100045045048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100045045048² (a number of 23 digits) contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 937003 + ... + 1038298.

It is an arithmetic number, because the mean of its divisors is an integer number (6325904655).

Almost surely, 2^100045045048 is an apocalyptic number.

It is an amenable number.

100045045048 is an abundant number, since it is smaller than the sum of its proper divisors (102383903912).

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

100045045048 is a wasteful number, since it uses less digits than its factorization.

100045045048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975807 (or 1975803 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 100045045048 its reverse (840540540001), we get a palindrome (940585585049).

The spelling of 100045045048 in words is "one hundred billion, forty-five million, forty-five thousand, forty-eight".