1102220343 has 96 divisors (see below), whose sum is σ = 2018365440. Its totient is φ = 565470720.

The previous prime is 1102220341. The next prime is 1102220363. The reversal of 1102220343 is 3430222011.

1102220343 is a `hidden beast` number, since 1 + 102 + 220 + 343 = 666.

It is not a de Polignac number, because 1102220343 - 2¹ = 1102220341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102220341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1815546 + ... + 1816152.

It is an arithmetic number, because the mean of its divisors is an integer number (21024640).

Almost surely, 2^1102220343 is an apocalyptic number.

1102220343 is a deficient number, since it is larger than the sum of its proper divisors (916145097).

1102220343 is a wasteful number, since it uses less digits than its factorization.

1102220343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 714 counting only the distinct ones).

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

The square root of 1102220343 is about 33199.7039595235. The cubic root of 1102220343 is about 1032.9741989459.

Adding to 1102220343 its reverse (3430222011), we get a palindrome (4532442354).

It can be divided in two parts, 1102 and 220343, that added together give a triangular number (221445 = T₆₆₅).

The spelling of 1102220343 in words is "one billion, one hundred two million, two hundred twenty thousand, three hundred forty-three".