105302205555249 has 8 divisors (see below), whose sum is σ = 140662465586752. Its totient is φ = 70071707946960.

The previous prime is 105302205555181. The next prime is 105302205555269. The reversal of 105302205555249 is 942555502203501.

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

It is not a de Polignac number, because 105302205555249 - 2⁷ = 105302205555121 is a prime.

It is a super-2 number, since 2×105302205555249² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105302205555198 and 105302205555207.

It is not an unprimeable number, because it can be changed into a prime (105302205555269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32440603909 + ... + 32440607154.

It is an arithmetic number, because the mean of its divisors is an integer number (17582808198344).

Almost surely, 2^{105302205555249} is an apocalyptic number.

It is an amenable number.

105302205555249 is a deficient number, since it is larger than the sum of its proper divisors (35360260031503).

105302205555249 is an equidigital number, since it uses as much as digits as its factorization.

105302205555249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64881211607.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 105302205555249 in words is "one hundred five trillion, three hundred two billion, two hundred five million, five hundred fifty-five thousand, two hundred forty-nine".