99127403 has 4 divisors (see below), whose sum is σ = 101806560. Its totient is φ = 96448248.

The previous prime is 99127373. The next prime is 99127409. The reversal of 99127403 is 30472199.

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 99127403 - 2⁶ = 99127339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99127409) 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 3 ways as a sum of consecutive naturals, for example, 1339523 + ... + 1339596.

It is an arithmetic number, because the mean of its divisors is an integer number (25451640).

Almost surely, 2^99127403 is an apocalyptic number.

99127403 is a deficient number, since it is larger than the sum of its proper divisors (2679157).

99127403 is a wasteful number, since it uses less digits than its factorization.

99127403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679156.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 99127403 is about 9956.2745542698. The cubic root of 99127403 is about 462.8048584668.

The spelling of 99127403 in words is "ninety-nine million, one hundred twenty-seven thousand, four hundred three".