105344340550 has 48 divisors (see below), whose sum is σ = 197182808064. Its totient is φ = 41871060000.

The previous prime is 105344340547. The next prime is 105344340559. The reversal of 105344340550 is 55043443501.

It is a super-2 number, since 2×105344340550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105344340559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9458485 + ... + 9469615.

It is an arithmetic number, because the mean of its divisors is an integer number (4107975168).

Almost surely, 2^105344340550 is an apocalyptic number.

105344340550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105344340550 is a deficient number, since it is larger than the sum of its proper divisors (91838467514).

105344340550 is a wasteful number, since it uses less digits than its factorization.

105344340550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325 (or 12320 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 105344340550 in words is "one hundred five billion, three hundred forty-four million, three hundred forty thousand, five hundred fifty".