105342654505 has 8 divisors (see below), whose sum is σ = 137903111424. Its totient is φ = 76612839600.

The previous prime is 105342654491. The next prime is 105342654509. The reversal of 105342654505 is 505456243501.

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

It is not a de Polignac number, because 105342654505 - 2⁷ = 105342654377 is a prime.

It is a super-2 number, since 2×105342654505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105342654509) 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, 957660441 + ... + 957660550.

It is an arithmetic number, because the mean of its divisors is an integer number (17237888928).

Almost surely, 2^105342654505 is an apocalyptic number.

It is an amenable number.

105342654505 is a deficient number, since it is larger than the sum of its proper divisors (32560456919).

105342654505 is a wasteful number, since it uses less digits than its factorization.

105342654505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915321007.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 105342654505 in words is "one hundred five billion, three hundred forty-two million, six hundred fifty-four thousand, five hundred five".