1023102203 has 4 divisors (see below), whose sum is σ = 1023200160. Its totient is φ = 1023004248.

The previous prime is 1023102191. The next prime is 1023102209. The reversal of 1023102203 is 3022013201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3022013201 = 53 ⋅57019117.

It is a cyclic number.

It is not a de Polignac number, because 1023102203 - 2¹⁸ = 1022840059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023102209) 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, 31148 + ... + 54921.

It is an arithmetic number, because the mean of its divisors is an integer number (255800040).

Almost surely, 2^1023102203 is an apocalyptic number.

1023102203 is a deficient number, since it is larger than the sum of its proper divisors (97957).

1023102203 is an equidigital number, since it uses as much as digits as its factorization.

1023102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97956.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1023102203 is about 31985.9688457298. The cubic root of 1023102203 is about 1007.6421826030.

Adding to 1023102203 its reverse (3022013201), we get a palindrome (4045115404).

The spelling of 1023102203 in words is "one billion, twenty-three million, one hundred two thousand, two hundred three".