100844936 has 8 divisors (see below), whose sum is σ = 189084270. Its totient is φ = 50422464.

The previous prime is 100844927. The next prime is 100844941. The reversal of 100844936 is 639448001.

It can be written as a sum of positive squares in only one way, i.e., 100600900 + 244036 = 10030^2 + 494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×100844936² = 20339402233688192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100844896 and 100844905.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302801 + ... + 6302816.

Almost surely, 2^100844936 is an apocalyptic number.

It is an amenable number.

100844936 is a deficient number, since it is larger than the sum of its proper divisors (88239334).

100844936 is a wasteful number, since it uses less digits than its factorization.

100844936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605623 (or 12605619 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 100844936 is about 10042.1579354240. The cubic root of 100844936 is about 465.4625004836.

The spelling of 100844936 in words is "one hundred million, eight hundred forty-four thousand, nine hundred thirty-six".