105532080 has 80 divisors (see below), whose sum is σ = 344382720. Its totient is φ = 26659584.

The previous prime is 105532051. The next prime is 105532087. The reversal of 105532080 is 80235501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×105532080² = 22274039818252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 105532080.

It is not an unprimeable number, because it can be changed into a prime (105532087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7012 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (4304784).

Almost surely, 2^105532080 is an apocalyptic number.

105532080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105532080 is an abundant number, since it is smaller than the sum of its proper divisors (238850640).

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

105532080 is a wasteful number, since it uses less digits than its factorization.

105532080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23178 (or 23172 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 105532080 is about 10272.8808033579. The cubic root of 105532080 is about 472.5649416631.

Adding to 105532080 its reverse (80235501), we get a palindrome (185767581).

The spelling of 105532080 in words is "one hundred five million, five hundred thirty-two thousand, eighty".