105464958719 has 4 divisors (see below), whose sum is σ = 111015746040. Its totient is φ = 99914171400.

The previous prime is 105464958667. The next prime is 105464958727. The reversal of 105464958719 is 917859464501.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-105464958719 is a prime.

It is a super-3 number, since 3×105464958719³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105464958749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775393632 + ... + 2775393669.

It is an arithmetic number, because the mean of its divisors is an integer number (27753936510).

Almost surely, 2^105464958719 is an apocalyptic number.

105464958719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

105464958719 is a deficient number, since it is larger than the sum of its proper divisors (5550787321).

105464958719 is an equidigital number, since it uses as much as digits as its factorization.

105464958719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550787320.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 105464958719 in words is "one hundred five billion, four hundred sixty-four million, nine hundred fifty-eight thousand, seven hundred nineteen".