100483420686921 has 12 divisors (see below), whose sum is σ = 145200292273140. Its totient is φ = 66962374738560.

The previous prime is 100483420686853. The next prime is 100483420686959. The reversal of 100483420686921 is 129686024384001.

100483420686921 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 83 + 420 + 68 + 69 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11766519015696 + 88716901671225 = 3430236^2 + 9418965^2 .

It is not a de Polignac number, because 100483420686921 - 2⁷ = 100483420686793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100483420686521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2214341556 + ... + 2214386933.

It is an arithmetic number, because the mean of its divisors is an integer number (12100024356095).

Almost surely, 2^{100483420686921} is an apocalyptic number.

It is an amenable number.

100483420686921 is a deficient number, since it is larger than the sum of its proper divisors (44716871586219).

100483420686921 is a wasteful number, since it uses less digits than its factorization.

100483420686921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428731016 (or 4428731013 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 100483420686921 in words is "one hundred trillion, four hundred eighty-three billion, four hundred twenty million, six hundred eighty-six thousand, nine hundred twenty-one".