105358687455844 has 9 divisors (see below), whose sum is σ = 184377738973267. Its totient is φ = 52679333463484.

The previous prime is 105358687455811. The next prime is 105358687455869. The reversal of 105358687455844 is 448554786853501.

The square root of 105358687455844 is 10264438.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×105358687455844² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17962767 + ... + 23094985.

Almost surely, 2^{105358687455844} is an apocalyptic number.

105358687455844 is the 10264438-th square number.

It is an amenable number.

105358687455844 is a deficient number, since it is larger than the sum of its proper divisors (79019051517423).

105358687455844 is an frugal number, since it uses more digits than its factorization.

105358687455844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264442 (or 5132221 counting only the distinct ones).

The product of its (nonzero) digits is 2580480000, while the sum is 73.

The spelling of 105358687455844 in words is "one hundred five trillion, three hundred fifty-eight billion, six hundred eighty-seven million, four hundred fifty-five thousand, eight hundred forty-four".