1102343 has 4 divisors (see below), whose sum is σ = 1202568. Its totient is φ = 1002120.

The previous prime is 1102337. The next prime is 1102393. The reversal of 1102343 is 3432011.

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 1102343 - 2⁶ = 1102279 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 (1102313) 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, 50096 + ... + 50117.

It is an arithmetic number, because the mean of its divisors is an integer number (300642).

2^1102343 is an apocalyptic number.

1102343 is a deficient number, since it is larger than the sum of its proper divisors (100225).

1102343 is a wasteful number, since it uses less digits than its factorization.

1102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100224.

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

The square root of 1102343 is about 1049.9252354335. The cubic root of 1102343 is about 103.3012514581.

Adding to 1102343 its reverse (3432011), we get a palindrome (4534354).

The spelling of 1102343 in words is "one million, one hundred two thousand, three hundred forty-three".