105532503 has 8 divisors (see below), whose sum is σ = 140790000. Its totient is φ = 70315008.

The previous prime is 105532499. The next prime is 105532513. The reversal of 105532503 is 305235501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105532503 - 2² = 105532499 is a prime.

It is a super-2 number, since 2×105532503² = 22274218378890018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105532513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (17598750).

Almost surely, 2^105532503 is an apocalyptic number.

105532503 is a deficient number, since it is larger than the sum of its proper divisors (35257497).

105532503 is a wasteful number, since it uses less digits than its factorization.

105532503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 105532503 is about 10272.9013915252. The cubic root of 105532503 is about 472.5655730500.

The spelling of 105532503 in words is "one hundred five million, five hundred thirty-two thousand, five hundred three".