2101302303 has 8 divisors (see below), whose sum is σ = 2804986368. Its totient is φ = 1399243224.

The previous prime is 2101302253. The next prime is 2101302317. The reversal of 2101302303 is 3032031012.

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

It is not a de Polignac number, because 2101302303 - 2⁶ = 2101302239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101302803) 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, 403225 + ... + 408402.

It is an arithmetic number, because the mean of its divisors is an integer number (350623296).

Almost surely, 2^2101302303 is an apocalyptic number.

2101302303 is a deficient number, since it is larger than the sum of its proper divisors (703684065).

2101302303 is an equidigital number, since it uses as much as digits as its factorization.

2101302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812493.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2101302303 is about 45839.9640379440. The cubic root of 2101302303 is about 1280.8438249031.

Adding to 2101302303 its reverse (3032031012), we get a palindrome (5133333315).

The spelling of 2101302303 in words is "two billion, one hundred one million, three hundred two thousand, three hundred three".