100533505836 has 12 divisors (see below), whose sum is σ = 234578180312. Its totient is φ = 33511168608.

The previous prime is 100533505819. The next prime is 100533505837. The reversal of 100533505836 is 638505335001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 100533505794 and 100533505803.

It is not an unprimeable number, because it can be changed into a prime (100533505837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4188896065 + ... + 4188896088.

Almost surely, 2^100533505836 is an apocalyptic number.

It is an amenable number.

100533505836 is an abundant number, since it is smaller than the sum of its proper divisors (134044674476).

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

100533505836 is a wasteful number, since it uses less digits than its factorization.

100533505836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377792160 (or 8377792158 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 100533505836 in words is "one hundred billion, five hundred thirty-three million, five hundred five thousand, eight hundred thirty-six".