99823103 has 4 divisors (see below), whose sum is σ = 101515080. Its totient is φ = 98131128.

The previous prime is 99823091. The next prime is 99823111. The reversal of 99823103 is 30132899.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30132899 = 31 ⋅972029.

It is a cyclic number.

It is not a de Polignac number, because 99823103 - 2²⁴ = 83045887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99820103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845900 + ... + 846017.

It is an arithmetic number, because the mean of its divisors is an integer number (25378770).

Almost surely, 2^99823103 is an apocalyptic number.

99823103 is a deficient number, since it is larger than the sum of its proper divisors (1691977).

99823103 is a wasteful number, since it uses less digits than its factorization.

99823103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691976.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 99823103 is about 9991.1512349679. The cubic root of 99823103 is about 463.8850274368.

The spelling of 99823103 in words is "ninety-nine million, eight hundred twenty-three thousand, one hundred three".