100643064053156 has 24 divisors (see below), whose sum is σ = 179453662368120. Its totient is φ = 49370643908352.

The previous prime is 100643064053131. The next prime is 100643064053177. The reversal of 100643064053156 is 651350460346001.

It can be written as a sum of positive squares in 4 ways, for example, as 639744025600 + 100003320027556 = 799840^2 + 10000166^2 .

It is a super-2 number, since 2×100643064053156² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 527750 + ... + 14197346.

It is an arithmetic number, because the mean of its divisors is an integer number (7477235932005).

Almost surely, 2^{100643064053156} is an apocalyptic number.

It is an amenable number.

100643064053156 is a deficient number, since it is larger than the sum of its proper divisors (78810598314964).

100643064053156 is a wasteful number, since it uses less digits than its factorization.

100643064053156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704383 (or 13704381 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 100643064053156 in words is "one hundred trillion, six hundred forty-three billion, sixty-four million, fifty-three thousand, one hundred fifty-six".