102340200203 has 4 divisors (see below), whose sum is σ = 102340840848. Its totient is φ = 102339559560.

The previous prime is 102340200199. The next prime is 102340200253. The reversal of 102340200203 is 302002043201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102340200203 - 2² = 102340200199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102340200253) 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, 135698 + ... + 472328.

It is an arithmetic number, because the mean of its divisors is an integer number (25585210212).

Almost surely, 2^102340200203 is an apocalyptic number.

102340200203 is a deficient number, since it is larger than the sum of its proper divisors (640645).

102340200203 is an equidigital number, since it uses as much as digits as its factorization.

102340200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640644.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 102340200203 its reverse (302002043201), we get a palindrome (404342243404).

The spelling of 102340200203 in words is "one hundred two billion, three hundred forty million, two hundred thousand, two hundred three".