99941305 has 8 divisors (see below), whose sum is σ = 122192712. Its totient is φ = 78444288.

The previous prime is 99941299. The next prime is 99941321. The reversal of 99941305 is 50314999.

It can be written as a sum of positive squares in 4 ways, for example, as 36324729 + 63616576 = 6027^2 + 7976^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 99941305 - 2³ = 99941297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188304 + ... + 188833.

It is an arithmetic number, because the mean of its divisors is an integer number (15274089).

Almost surely, 2^99941305 is an apocalyptic number.

It is an amenable number.

99941305 is a deficient number, since it is larger than the sum of its proper divisors (22251407).

99941305 is a wasteful number, since it uses less digits than its factorization.

99941305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377195.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 99941305 is about 9997.0648192357. The cubic root of 99941305 is about 464.0680529025.

The spelling of 99941305 in words is "ninety-nine million, nine hundred forty-one thousand, three hundred five".