99185043 has 4 divisors (see below), whose sum is σ = 132246728. Its totient is φ = 66123360.

The previous prime is 99185003. The next prime is 99185057. The reversal of 99185043 is 34058199.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 99185043 - 2¹⁶ = 99119507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99184992 and 99185010.

It is not an unprimeable number, because it can be changed into a prime (99185003) 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, 16530838 + ... + 16530843.

It is an arithmetic number, because the mean of its divisors is an integer number (33061682).

Almost surely, 2^99185043 is an apocalyptic number.

99185043 is a deficient number, since it is larger than the sum of its proper divisors (33061685).

99185043 is a wasteful number, since it uses less digits than its factorization.

99185043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33061684.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 99185043 is about 9959.1687906170. The cubic root of 99185043 is about 462.8945440715.

The spelling of 99185043 in words is "ninety-nine million, one hundred eighty-five thousand, forty-three".