105531538016 has 24 divisors (see below), whose sum is σ = 207773584200. Its totient is φ = 52763643648.

The previous prime is 105531538003. The next prime is 105531538019. The reversal of 105531538016 is 610835135501.

It is a super-2 number, since 2×105531538016² (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 (105531538019) 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, 1007675 + ... + 1107461.

It is an arithmetic number, because the mean of its divisors is an integer number (8657232675).

Almost surely, 2^105531538016 is an apocalyptic number.

105531538016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105531538016 is a deficient number, since it is larger than the sum of its proper divisors (102242046184).

105531538016 is an equidigital number, since it uses as much as digits as its factorization.

105531538016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132846 (or 132838 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 105531538016 in words is "one hundred five billion, five hundred thirty-one million, five hundred thirty-eight thousand, sixteen".