4099403 has 8 divisors (see below), whose sum is σ = 5111040. Its totient is φ = 3194280.

The previous prime is 4099369. The next prime is 4099441. The reversal of 4099403 is 3049904.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4099403 - 2⁶ = 4099339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4099463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26543 + ... + 26696.

It is an arithmetic number, because the mean of its divisors is an integer number (638880).

Almost surely, 2^4099403 is an apocalyptic number.

4099403 is a deficient number, since it is larger than the sum of its proper divisors (1011637).

4099403 is a wasteful number, since it uses less digits than its factorization.

4099403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53257.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4099403 is about 2024.6982491226. The cubic root of 4099403 is about 160.0442976305.

The spelling of 4099403 in words is "four million, ninety-nine thousand, four hundred three".