1102040343 has 8 divisors (see below), whose sum is σ = 1632652400. Its totient is φ = 734693544.

The previous prime is 1102040327. The next prime is 1102040347. The reversal of 1102040343 is 3430402011.

It is not a de Polignac number, because 1102040343 - 2⁴ = 1102040327 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 (1102040347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20408128 + ... + 20408181.

It is an arithmetic number, because the mean of its divisors is an integer number (204081550).

Almost surely, 2^1102040343 is an apocalyptic number.

1102040343 is a deficient number, since it is larger than the sum of its proper divisors (530612057).

1102040343 is an equidigital number, since it uses as much as digits as its factorization.

1102040343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40816318 (or 40816312 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1102040343 is about 33196.9929812927. The cubic root of 1102040343 is about 1032.9179653385.

Adding to 1102040343 its reverse (3430402011), we get a palindrome (4532442354).

The spelling of 1102040343 in words is "one billion, one hundred two million, forty thousand, three hundred forty-three".