13102343 has 4 divisors (see below), whose sum is σ = 13791960. Its totient is φ = 12412728.

The previous prime is 13102333. The next prime is 13102351. The reversal of 13102343 is 34320131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34320131 = 31 ⋅1107101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13102343 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 (13102303) 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, 344780 + ... + 344817.

It is an arithmetic number, because the mean of its divisors is an integer number (3447990).

Almost surely, 2^13102343 is an apocalyptic number.

13102343 is a deficient number, since it is larger than the sum of its proper divisors (689617).

13102343 is an equidigital number, since it uses as much as digits as its factorization.

13102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689616.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13102343 is about 3619.7158728276. The cubic root of 13102343 is about 235.7488890386.

Adding to 13102343 its reverse (34320131), we get a palindrome (47422474).

The spelling of 13102343 in words is "thirteen million, one hundred two thousand, three hundred forty-three".