105523464508 has 108 divisors (see below), whose sum is σ = 237120337440. Its totient is φ = 40938817920.

The previous prime is 105523464401. The next prime is 105523464547. The reversal of 105523464508 is 805464325501.

It is a super-2 number, since 2×105523464508² (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 35 ways as a sum of consecutive naturals, for example, 5658816 + ... + 5677432.

It is an arithmetic number, because the mean of its divisors is an integer number (2195558680).

Almost surely, 2^105523464508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105523464508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118560168720).

105523464508 is an abundant number, since it is smaller than the sum of its proper divisors (131596872932).

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

105523464508 is a wasteful number, since it uses less digits than its factorization.

105523464508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18896 (or 18876 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 105523464508 in words is "one hundred five billion, five hundred twenty-three million, four hundred sixty-four thousand, five hundred eight".