10003203399 has 8 divisors (see below), whose sum is σ = 15242976640. Its totient is φ = 5716116216.

The previous prime is 10003203389. The next prime is 10003203403. The reversal of 10003203399 is 99330230001.

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

It is not a de Polignac number, because 10003203399 - 2⁴ = 10003203383 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 (10003203389) 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, 238171489 + ... + 238171530.

It is an arithmetic number, because the mean of its divisors is an integer number (1905372080).

Almost surely, 2^10003203399 is an apocalyptic number.

10003203399 is a deficient number, since it is larger than the sum of its proper divisors (5239773241).

10003203399 is an equidigital number, since it uses as much as digits as its factorization.

10003203399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476343029.

The product of its (nonzero) digits is 4374, while the sum is 30.

The spelling of 10003203399 in words is "ten billion, three million, two hundred three thousand, three hundred ninety-nine".