105355661533 has 8 divisors (see below), whose sum is σ = 106172673152. Its totient is φ = 104540497776.

The previous prime is 105355661513. The next prime is 105355661639. The reversal of 105355661533 is 335166553501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105355661533 - 2²⁵ = 105322107101 is a prime.

It is a super-2 number, since 2×105355661533² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105355661533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105355661513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347385 + ... + 575662.

It is an arithmetic number, because the mean of its divisors is an integer number (13271584144).

Almost surely, 2^105355661533 is an apocalyptic number.

It is an amenable number.

105355661533 is a deficient number, since it is larger than the sum of its proper divisors (817011619).

105355661533 is an equidigital number, since it uses as much as digits as its factorization.

105355661533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923931.

The product of its (nonzero) digits is 607500, while the sum is 43.

The spelling of 105355661533 in words is "one hundred five billion, three hundred fifty-five million, six hundred sixty-one thousand, five hundred thirty-three".