105464068239 has 8 divisors (see below), whose sum is σ = 140623085232. Its totient is φ = 70307215040.

The previous prime is 105464068219. The next prime is 105464068249. The reversal of 105464068239 is 932860464501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105464068239 is a prime.

It is a super-2 number, since 2×105464068239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105464068219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423582 + ... + 624779.

It is an arithmetic number, because the mean of its divisors is an integer number (17577885654).

Almost surely, 2^105464068239 is an apocalyptic number.

105464068239 is a deficient number, since it is larger than the sum of its proper divisors (35159016993).

105464068239 is a wasteful number, since it uses less digits than its factorization.

105464068239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081897.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 105464068239 in words is "one hundred five billion, four hundred sixty-four million, sixty-eight thousand, two hundred thirty-nine".