105315109260143 has 8 divisors (see below), whose sum is σ = 106759960756416. Its totient is φ = 103870316649600.

The previous prime is 105315109260131. The next prime is 105315109260149. The reversal of 105315109260143 is 341062901513501.

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

It is a cyclic number.

It is not a de Polignac number, because 105315109260143 - 2²² = 105315105065839 is a prime.

It is a super-2 number, since 2×105315109260143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105315109260143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105315109260149) 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, 11113943 + ... + 18279768.

It is an arithmetic number, because the mean of its divisors is an integer number (13344995094552).

Almost surely, 2^{105315109260143} is an apocalyptic number.

105315109260143 is a deficient number, since it is larger than the sum of its proper divisors (1444851496273).

105315109260143 is an equidigital number, since it uses as much as digits as its factorization.

105315109260143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29442865.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 105315109260143 in words is "one hundred five trillion, three hundred fifteen billion, one hundred nine million, two hundred sixty thousand, one hundred forty-three".