105030555256 has 16 divisors (see below), whose sum is σ = 214835226840. Its totient is φ = 47741161440.

The previous prime is 105030555247. The next prime is 105030555257. The reversal of 105030555256 is 652555030501.

It is a super-2 number, since 2×105030555256² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105030555257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596764431 + ... + 596764606.

Almost surely, 2^105030555256 is an apocalyptic number.

It is an amenable number.

105030555256 is an abundant number, since it is smaller than the sum of its proper divisors (109804671584).

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

105030555256 is a wasteful number, since it uses less digits than its factorization.

105030555256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193529054 (or 1193529050 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

Adding to 105030555256 its reverse (652555030501), we get a palindrome (757585585757).

The spelling of 105030555256 in words is "one hundred five billion, thirty million, five hundred fifty-five thousand, two hundred fifty-six".