1023102343 has 4 divisors (see below), whose sum is σ = 1023807928. Its totient is φ = 1022396760.

The previous prime is 1023102337. The next prime is 1023102401. The reversal of 1023102343 is 3432013201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023102343 - 2²¹ = 1021005191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023102343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023102943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350613 + ... + 353518.

It is an arithmetic number, because the mean of its divisors is an integer number (255951982).

Almost surely, 2^1023102343 is an apocalyptic number.

1023102343 is a deficient number, since it is larger than the sum of its proper divisors (705585).

1023102343 is an equidigital number, since it uses as much as digits as its factorization.

1023102343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705584.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1023102343 is about 31985.9710341893. The cubic root of 1023102343 is about 1007.6422285645.

Adding to 1023102343 its reverse (3432013201), we get a palindrome (4455115544).

It can be divided in two parts, 102310 and 2343, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 1023102343 in words is "one billion, twenty-three million, one hundred two thousand, three hundred forty-three".