99983043 has 6 divisors (see below), whose sum is σ = 144419964. Its totient is φ = 66655356.

The previous prime is 99983017. The next prime is 99983057. The reversal of 99983043 is 34038999.

It is not a de Polignac number, because 99983043 - 2¹⁸ = 99720899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99983043.

It is not an unprimeable number, because it can be changed into a prime (99983083) 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 5 ways as a sum of consecutive naturals, for example, 5554605 + ... + 5554622.

It is an arithmetic number, because the mean of its divisors is an integer number (24069994).

Almost surely, 2^99983043 is an apocalyptic number.

99983043 is a deficient number, since it is larger than the sum of its proper divisors (44436921).

99983043 is a wasteful number, since it uses less digits than its factorization.

99983043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11109233 (or 11109230 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 99983043 is about 9999.1521140545. The cubic root of 99983043 is about 464.1326460709.

It can be divided in two parts, 9998 and 3043, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 99983043 in words is "ninety-nine million, nine hundred eighty-three thousand, forty-three".