99703227 has 8 divisors (see below), whose sum is σ = 143163664. Its totient is φ = 61355808.

The previous prime is 99703207. The next prime is 99703237. The reversal of 99703227 is 72230799.

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

It is not a de Polignac number, because 99703227 - 2⁸ = 99702971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2556493 = 99703227 / (9 + 9 + 7 + 0 + 3 + 2 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99703207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278208 + ... + 1278285.

It is an arithmetic number, because the mean of its divisors is an integer number (17895458).

Almost surely, 2^99703227 is an apocalyptic number.

99703227 is a deficient number, since it is larger than the sum of its proper divisors (43460437).

99703227 is a wasteful number, since it uses less digits than its factorization.

99703227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556509.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 99703227 is about 9985.1503243567. The cubic root of 99703227 is about 463.6992623029.

The spelling of 99703227 in words is "ninety-nine million, seven hundred three thousand, two hundred twenty-seven".