99923103 has 24 divisors (see below), whose sum is σ = 168324000. Its totient is φ = 57097152.

The previous prime is 99923101. The next prime is 99923107. The reversal of 99923103 is 30132999.

It is not a de Polignac number, because 99923103 - 2¹ = 99923101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99923101) 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 23 ways as a sum of consecutive naturals, for example, 13098 + ... + 19271.

It is an arithmetic number, because the mean of its divisors is an integer number (7013500).

Almost surely, 2^99923103 is an apocalyptic number.

99923103 is a deficient number, since it is larger than the sum of its proper divisors (68400897).

99923103 is a wasteful number, since it uses less digits than its factorization.

99923103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32396 (or 32379 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 99923103 is about 9996.1544105721. The cubic root of 99923103 is about 464.0398781001.

The spelling of 99923103 in words is "ninety-nine million, nine hundred twenty-three thousand, one hundred three".