2102003239 has 8 divisors (see below), whose sum is σ = 2403330048. Its totient is φ = 1800936600.

The previous prime is 2102003237. The next prime is 2102003243. The reversal of 2102003239 is 9323002012.

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 2102003239 - 2¹ = 2102003237 is a prime.

It is a super-2 number, since 2×2102003239² = 8836835233532982242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102003237) 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, 47407 + ... + 80320.

It is an arithmetic number, because the mean of its divisors is an integer number (300416256).

Almost surely, 2^2102003239 is an apocalyptic number.

2102003239 is a deficient number, since it is larger than the sum of its proper divisors (301326809).

2102003239 is a wasteful number, since it uses less digits than its factorization.

2102003239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130085.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2102003239 is about 45847.6088689476. The cubic root of 2102003239 is about 1280.9862270281.

The spelling of 2102003239 in words is "two billion, one hundred two million, three thousand, two hundred thirty-nine".