1023103303 has 4 divisors (see below), whose sum is σ = 1023362640. Its totient is φ = 1022843968.

The previous prime is 1023103283. The next prime is 1023103309. The reversal of 1023103303 is 3033013201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3033013201 = 7621 ⋅397981.

It is a cyclic number.

It is not a de Polignac number, because 1023103303 - 2⁵ = 1023103271 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 (1023103309) 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, 123658 + ... + 131671.

It is an arithmetic number, because the mean of its divisors is an integer number (255840660).

Almost surely, 2^1023103303 is an apocalyptic number.

1023103303 is a deficient number, since it is larger than the sum of its proper divisors (259337).

1023103303 is an equidigital number, since it uses as much as digits as its factorization.

1023103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259336.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1023103303 is about 31985.9860407648. The cubic root of 1023103303 is about 1007.6425437289.

Adding to 1023103303 its reverse (3033013201), we get a palindrome (4056116504).

The spelling of 1023103303 in words is "one billion, twenty-three million, one hundred three thousand, three hundred three".