105555234342 has 8 divisors (see below), whose sum is σ = 211110468696. Its totient is φ = 35185078112.

The previous prime is 105555234271. The next prime is 105555234377. The reversal of 105555234342 is 243432555501.

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

105555234342 is an admirable number.

It is a super-2 number, since 2×105555234342² (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 105555234342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8796269523 + ... + 8796269534.

It is an arithmetic number, because the mean of its divisors is an integer number (26388808587).

Almost surely, 2^105555234342 is an apocalyptic number.

105555234342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105555234342 is a wasteful number, since it uses less digits than its factorization.

105555234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592539062.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 105555234342 its reverse (243432555501), we get a palindrome (348987789843).

The spelling of 105555234342 in words is "one hundred five billion, five hundred fifty-five million, two hundred thirty-four thousand, three hundred forty-two".