1101040306 has 4 divisors (see below), whose sum is σ = 1651560462. Its totient is φ = 550520152.

The previous prime is 1101040243. The next prime is 1101040313. The reversal of 1101040306 is 6030401011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 738480625 + 362559681 = 27175^2 + 19041^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1101040306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275260075 + ... + 275260078.

Almost surely, 2^1101040306 is an apocalyptic number.

1101040306 is a deficient number, since it is larger than the sum of its proper divisors (550520156).

1101040306 is an equidigital number, since it uses as much as digits as its factorization.

1101040306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550520155.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1101040306 is about 33181.9274003184. The cubic root of 1101040306 is about 1032.6054332863.

Adding to 1101040306 its reverse (6030401011), we get a palindrome (7131441317).

The spelling of 1101040306 in words is "one billion, one hundred one million, forty thousand, three hundred six".