105215350341245 has 32 divisors (see below), whose sum is σ = 130415320719360. Its totient is φ = 81404528224320.

The previous prime is 105215350341229. The next prime is 105215350341281. The reversal of 105215350341245 is 542143053512501.

It is not a de Polignac number, because 105215350341245 - 2⁴ = 105215350341229 is a prime.

It is a super-2 number, since 2×105215350341245² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2402868242 + ... + 2402912028.

It is an arithmetic number, because the mean of its divisors is an integer number (4075478772480).

Almost surely, 2^{105215350341245} is an apocalyptic number.

It is an amenable number.

105215350341245 is a deficient number, since it is larger than the sum of its proper divisors (25199970378115).

105215350341245 is a wasteful number, since it uses less digits than its factorization.

105215350341245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53465.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 105215350341245 in words is "one hundred five trillion, two hundred fifteen billion, three hundred fifty million, three hundred forty-one thousand, two hundred forty-five".