10100056 has 16 divisors (see below), whose sum is σ = 19088640. Its totient is φ = 5009760.

The previous prime is 10100047. The next prime is 10100089. The reversal of 10100056 is 65000101.

It is a super-2 number, since 2×10100056² = 204022262406272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3955 + ... + 5986.

It is an arithmetic number, because the mean of its divisors is an integer number (1193040).

Almost surely, 2^10100056 is an apocalyptic number.

It is an amenable number.

10100056 is a deficient number, since it is larger than the sum of its proper divisors (8988584).

10100056 is a wasteful number, since it uses less digits than its factorization.

10100056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074 (or 10070 counting only the distinct ones).

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

The square root of 10100056 is about 3178.0585268368. The cubic root of 10100056 is about 216.1596327960.

Adding to 10100056 its reverse (65000101), we get a palindrome (75100157).

The spelling of 10100056 in words is "ten million, one hundred thousand, fifty-six".