105550651052 has 24 divisors (see below), whose sum is σ = 230292330240. Its totient is φ = 41123630160.

The previous prime is 105550651033. The next prime is 105550651057. The reversal of 105550651052 is 250156055501.

It is a happy number.

It is a super-2 number, since 2×105550651052² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105550651057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171348152 + ... + 171348767.

It is an arithmetic number, because the mean of its divisors is an integer number (9595513760).

Almost surely, 2^105550651052 is an apocalyptic number.

It is an amenable number.

105550651052 is an abundant number, since it is smaller than the sum of its proper divisors (124741679188).

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

105550651052 is a wasteful number, since it uses less digits than its factorization.

105550651052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342696941 (or 342696939 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 105550651052 in words is "one hundred five billion, five hundred fifty million, six hundred fifty-one thousand, fifty-two".