105426213544 has 16 divisors (see below), whose sum is σ = 202271224320. Its totient is φ = 51487220400.

The previous prime is 105426213521. The next prime is 105426213553. The reversal of 105426213544 is 445312624501.

It is a super-2 number, since 2×105426213544² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153235432 + ... + 153236119.

It is an arithmetic number, because the mean of its divisors is an integer number (12641951520).

Almost surely, 2^105426213544 is an apocalyptic number.

It is an amenable number.

105426213544 is a deficient number, since it is larger than the sum of its proper divisors (96845010776).

105426213544 is a wasteful number, since it uses less digits than its factorization.

105426213544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306471600 (or 306471596 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 105426213544 in words is "one hundred five billion, four hundred twenty-six million, two hundred thirteen thousand, five hundred forty-four".