102303031303 has 4 divisors (see below), whose sum is σ = 111603306888. Its totient is φ = 93002755720.

The previous prime is 102303031289. The next prime is 102303031343. The reversal of 102303031303 is 303130303201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102303031303 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 (102303031343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650137776 + ... + 4650137797.

It is an arithmetic number, because the mean of its divisors is an integer number (27900826722).

Almost surely, 2^102303031303 is an apocalyptic number.

102303031303 is a deficient number, since it is larger than the sum of its proper divisors (9300275585).

102303031303 is an equidigital number, since it uses as much as digits as its factorization.

102303031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300275584.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 102303031303 its reverse (303130303201), we get a palindrome (405433334504).

The spelling of 102303031303 in words is "one hundred two billion, three hundred three million, thirty-one thousand, three hundred three".