105355061652 has 12 divisors (see below), whose sum is σ = 245828477216. Its totient is φ = 35118353880.

The previous prime is 105355061641. The next prime is 105355061653. The reversal of 105355061652 is 256160553501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105355061652² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105355061652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105355061653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4389794224 + ... + 4389794247.

Almost surely, 2^105355061652 is an apocalyptic number.

105355061652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105355061652 is an abundant number, since it is smaller than the sum of its proper divisors (140473415564).

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

105355061652 is a wasteful number, since it uses less digits than its factorization.

105355061652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8779588478 (or 8779588476 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 105355061652 in words is "one hundred five billion, three hundred fifty-five million, sixty-one thousand, six hundred fifty-two".