105010056 has 24 divisors (see below), whose sum is σ = 284402430. Its totient is φ = 35003328.

The previous prime is 105010027. The next prime is 105010057. The reversal of 105010056 is 650010501.

It can be written as a sum of positive squares in only one way, i.e., 78322500 + 26687556 = 8850^2 + 5166^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×105010056² = 22054223722246272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (105010057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729165 + ... + 729308.

Almost surely, 2^105010056 is an apocalyptic number.

It is an amenable number.

105010056 is an abundant number, since it is smaller than the sum of its proper divisors (179392374).

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

105010056 is a wasteful number, since it uses less digits than its factorization.

105010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458485 (or 1458478 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 105010056 is about 10247.4414367685. The cubic root of 105010056 is about 471.7844582273.

Adding to 105010056 its reverse (650010501), we get a palindrome (755020557).

The spelling of 105010056 in words is "one hundred five million, ten thousand, fifty-six".