10010399 has 8 divisors (see below), whose sum is σ = 12113568. Its totient is φ = 8075520.

The previous prime is 10010393. The next prime is 10010401. The reversal of 10010399 is 99301001.

10010399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10010399 - 2⁴ = 10010383 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 (10010393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41942 + ... + 42179.

It is an arithmetic number, because the mean of its divisors is an integer number (1514196).

Almost surely, 2^10010399 is an apocalyptic number.

10010399 is a deficient number, since it is larger than the sum of its proper divisors (2103169).

10010399 is an equidigital number, since it uses as much as digits as its factorization.

10010399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84145.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 10010399 is about 3163.9214592022. The cubic root of 10010399 is about 215.5181230194.

The spelling of 10010399 in words is "ten million, ten thousand, three hundred ninety-nine".