1102311306 has 24 divisors (see below), whose sum is σ = 2394312804. Its totient is φ = 366518400.

The previous prime is 1102311247. The next prime is 1102311307. The reversal of 1102311306 is 6031132011.

It can be written as a sum of positive squares in 2 ways, for example, as 772562025 + 329749281 = 27795^2 + 18159^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1102311307) 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 11 ways as a sum of consecutive naturals, for example, 69141 + ... + 83576.

Almost surely, 2^1102311306 is an apocalyptic number.

1102311306 is an abundant number, since it is smaller than the sum of its proper divisors (1292001498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102311306 is a wasteful number, since it uses less digits than its factorization.

1102311306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153126 (or 153123 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1102311306 is about 33201.0738681748. The cubic root of 1102311306 is about 1033.0026142708.

Adding to 1102311306 its reverse (6031132011), we get a palindrome (7133443317).

The spelling of 1102311306 in words is "one billion, one hundred two million, three hundred eleven thousand, three hundred six".