100010056 has 8 divisors (see below), whose sum is σ = 187518870. Its totient is φ = 50005024.

The previous prime is 100010051. The next prime is 100010059. The reversal of 100010056 is 650010001.

It can be written as a sum of positive squares in only one way, i.e., 99321156 + 688900 = 9966^2 + 830^2 .

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

It is a super-2 number, since 2×100010056² = 20004022602246272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100010051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250621 + ... + 6250636.

Almost surely, 2^100010056 is an apocalyptic number.

It is an amenable number.

100010056 is a deficient number, since it is larger than the sum of its proper divisors (87508814).

100010056 is a wasteful number, since it uses less digits than its factorization.

100010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12501263 (or 12501259 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 100010056 is about 10000.5027873602. The cubic root of 100010056 is about 464.1744414456.

Adding to 100010056 its reverse (650010001), we get a palindrome (750020057).

Subtracting 100010056 from its reverse (650010001), we obtain a palindrome (549999945).

The spelling of 100010056 in words is "one hundred million, ten thousand, fifty-six".