2103042399 has 8 divisors (see below), whose sum is σ = 2804273280. Its totient is φ = 1401919896.

The previous prime is 2103042377. The next prime is 2103042419. The reversal of 2103042399 is 9932403012.

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

It is not a de Polignac number, because 2103042399 - 2⁹ = 2103041887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103042349) 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, 47622 + ... + 80460.

It is an arithmetic number, because the mean of its divisors is an integer number (350534160).

Almost surely, 2^2103042399 is an apocalyptic number.

2103042399 is a deficient number, since it is larger than the sum of its proper divisors (701230881).

2103042399 is a wasteful number, since it uses less digits than its factorization.

2103042399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54189.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2103042399 is about 45858.9402297960. The cubic root of 2103042399 is about 1281.1972844811.

The spelling of 2103042399 in words is "two billion, one hundred three million, forty-two thousand, three hundred ninety-nine".