105344343520 has 96 divisors (see below), whose sum is σ = 270783934848. Its totient is φ = 38495305728.

The previous prime is 105344343491. The next prime is 105344343563. The reversal of 105344343520 is 25343443501.

It is a happy number.

It is a super-2 number, since 2×105344343520² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59304 + ... + 462823.

It is an arithmetic number, because the mean of its divisors is an integer number (2820665988).

Almost surely, 2^105344343520 is an apocalyptic number.

105344343520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105344343520 is an abundant number, since it is smaller than the sum of its proper divisors (165439591328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105344343520 is a wasteful number, since it uses less digits than its factorization.

105344343520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522252 (or 522244 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 105344343520 in words is "one hundred five billion, three hundred forty-four million, three hundred forty-three thousand, five hundred twenty".