105231419479 has 8 divisors (see below), whose sum is σ = 107027856720. Its totient is φ = 103435410816.

The previous prime is 105231419443. The next prime is 105231419509. The reversal of 105231419479 is 974914132501.

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 105231419479 - 2²⁷ = 105097201751 is a prime.

It is a super-2 number, since 2×105231419479² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105237419479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409167 + ... + 614719.

It is an arithmetic number, because the mean of its divisors is an integer number (13378482090).

Almost surely, 2^105231419479 is an apocalyptic number.

105231419479 is a deficient number, since it is larger than the sum of its proper divisors (1796437241).

105231419479 is an equidigital number, since it uses as much as digits as its factorization.

105231419479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214289.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 105231419479 in words is "one hundred five billion, two hundred thirty-one million, four hundred nineteen thousand, four hundred seventy-nine".