99732503 has 4 divisors (see below), whose sum is σ = 107404248. Its totient is φ = 92060760.

The previous prime is 99732491. The next prime is 99732517. The reversal of 99732503 is 30523799.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99732503 - 2¹⁸ = 99470359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99732533) 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, 3835853 + ... + 3835878.

It is an arithmetic number, because the mean of its divisors is an integer number (26851062).

Almost surely, 2^99732503 is an apocalyptic number.

99732503 is a deficient number, since it is larger than the sum of its proper divisors (7671745).

99732503 is a wasteful number, since it uses less digits than its factorization.

99732503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671744.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 99732503 is about 9986.6161936864. The cubic root of 99732503 is about 463.7446434189.

The spelling of 99732503 in words is "ninety-nine million, seven hundred thirty-two thousand, five hundred three".