105345795545 has 8 divisors (see below), whose sum is σ = 133068373440. Its totient is φ = 79841023920.

The previous prime is 105345795523. The next prime is 105345795547. The reversal of 105345795545 is 545597543501.

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

It is a de Polignac number, because none of the positive numbers 2^k-105345795545 is a prime.

It is a super-2 number, since 2×105345795545² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105345795547) 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 7 ways as a sum of consecutive naturals, for example, 554451461 + ... + 554451650.

It is an arithmetic number, because the mean of its divisors is an integer number (16633546680).

Almost surely, 2^105345795545 is an apocalyptic number.

It is an amenable number.

105345795545 is a deficient number, since it is larger than the sum of its proper divisors (27722577895).

105345795545 is a wasteful number, since it uses less digits than its factorization.

105345795545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108903135.

The product of its (nonzero) digits is 9450000, while the sum is 53.

The spelling of 105345795545 in words is "one hundred five billion, three hundred forty-five million, seven hundred ninety-five thousand, five hundred forty-five".