105365651242 has 16 divisors (see below), whose sum is σ = 158291966880. Its totient is φ = 52601714928.

The previous prime is 105365651239. The next prime is 105365651243. The reversal of 105365651242 is 242156563501.

It is a super-2 number, since 2×105365651242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105365651195 and 105365651204.

It is not an unprimeable number, because it can be changed into a prime (105365651243) 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, 4594308 + ... + 4617184.

It is an arithmetic number, because the mean of its divisors is an integer number (9893247930).

Almost surely, 2^105365651242 is an apocalyptic number.

105365651242 is a deficient number, since it is larger than the sum of its proper divisors (52926315638).

105365651242 is a wasteful number, since it uses less digits than its factorization.

105365651242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26325.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 105365651242 in words is "one hundred five billion, three hundred sixty-five million, six hundred fifty-one thousand, two hundred forty-two".