1106161506 has 48 divisors (see below), whose sum is σ = 2427426144. Its totient is φ = 364015872.

The previous prime is 1106161493. The next prime is 1106161531. The reversal of 1106161506 is 6051616011.

It is a self number, because there is not a number n which added to its sum of digits gives 1106161506.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 679065 + ... + 680691.

It is an arithmetic number, because the mean of its divisors is an integer number (50571378).

Almost surely, 2^1106161506 is an apocalyptic number.

1106161506 is an abundant number, since it is smaller than the sum of its proper divisors (1321264638).

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

1106161506 is a wasteful number, since it uses less digits than its factorization.

1106161506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1106161506 is about 33259.0063892474. The cubic root of 1106161506 is about 1034.2039219090.

Adding to 1106161506 its reverse (6051616011), we get a palindrome (7157777517).

It can be divided in two parts, 110 and 6161506, that added together give a palindrome (6161616).

The spelling of 1106161506 in words is "one billion, one hundred six million, one hundred sixty-one thousand, five hundred six".