105050556 has 36 divisors (see below), whose sum is σ = 285972232. Its totient is φ = 32323104.

The previous prime is 105050551. The next prime is 105050579. The reversal of 105050556 is 655050501.

105050556 is a `hidden beast` number, since 10 + 50 + 50 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×105050556² = 22071238631818272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105050551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111766 + ... + 112701.

Almost surely, 2^105050556 is an apocalyptic number.

It is an amenable number.

105050556 is an abundant number, since it is smaller than the sum of its proper divisors (180921676).

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

105050556 is a wasteful number, since it uses less digits than its factorization.

105050556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224490 (or 224485 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 105050556 is about 10249.4173492936. The cubic root of 105050556 is about 471.8451026246.

Subtracting 105050556 from its reverse (655050501), we obtain a palindrome (549999945).

The spelling of 105050556 in words is "one hundred five million, fifty thousand, five hundred fifty-six".