105520403320 has 16 divisors (see below), whose sum is σ = 237420907560. Its totient is φ = 42208161312.

The previous prime is 105520403309. The next prime is 105520403323. The reversal of 105520403320 is 23304025501.

It is a super-2 number, since 2×105520403320² (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 (105520403323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319005002 + ... + 1319005081.

Almost surely, 2^105520403320 is an apocalyptic number.

105520403320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105520403320 is an abundant number, since it is smaller than the sum of its proper divisors (131900504240).

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

105520403320 is a wasteful number, since it uses less digits than its factorization.

105520403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638010094 (or 2638010090 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 105520403320 its reverse (23304025501), we get a palindrome (128824428821).

The spelling of 105520403320 in words is "one hundred five billion, five hundred twenty million, four hundred three thousand, three hundred twenty".