105524430645 has 16 divisors (see below), whose sum is σ = 168849245952. Its totient is φ = 56276310720.

The previous prime is 105524430637. The next prime is 105524430719. The reversal of 105524430645 is 546034425501.

It is not a de Polignac number, because 105524430645 - 2³ = 105524430637 is a prime.

It is a super-2 number, since 2×105524430645² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57060 + ... + 462930.

It is an arithmetic number, because the mean of its divisors is an integer number (10553077872).

Almost surely, 2^105524430645 is an apocalyptic number.

105524430645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105524430645 is a deficient number, since it is larger than the sum of its proper divisors (63324815307).

105524430645 is a wasteful number, since it uses less digits than its factorization.

105524430645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423212.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 105524430645 in words is "one hundred five billion, five hundred twenty-four million, four hundred thirty thousand, six hundred forty-five".