99458312603 has 8 divisors (see below), whose sum is σ = 111765863328. Its totient is φ = 87816034944.

The previous prime is 99458312579. The next prime is 99458312621. The reversal of 99458312603 is 30621385499.

It is a happy number.

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 99458312603 - 2⁶ = 99458312539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99458312003) by changing a digit.

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, 166317950 + ... + 166318547.

It is an arithmetic number, because the mean of its divisors is an integer number (13970732916).

Almost surely, 2^99458312603 is an apocalyptic number.

99458312603 is a deficient number, since it is larger than the sum of its proper divisors (12307550725).

99458312603 is a wasteful number, since it uses less digits than its factorization.

99458312603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332636533.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 99458312603 in words is "ninety-nine billion, four hundred fifty-eight million, three hundred twelve thousand, six hundred three".