99015043 has 4 divisors (see below), whose sum is σ = 99167328. Its totient is φ = 98862760.

The previous prime is 99015031. The next prime is 99015053. The reversal of 99015043 is 34051099.

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 99015043 - 2⁵ = 99015011 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99014996 and 99015014.

It is not an unprimeable number, because it can be changed into a prime (99015013) 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, 75163 + ... + 76468.

It is an arithmetic number, because the mean of its divisors is an integer number (24791832).

Almost surely, 2^99015043 is an apocalyptic number.

99015043 is a deficient number, since it is larger than the sum of its proper divisors (152285).

99015043 is a wasteful number, since it uses less digits than its factorization.

99015043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152284.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 99015043 is about 9950.6302815450. The cubic root of 99015043 is about 462.6299306730.

The spelling of 99015043 in words is "ninety-nine million, fifteen thousand, forty-three".