1106106091 has 4 divisors (see below), whose sum is σ = 1111066432. Its totient is φ = 1101145752.

The previous prime is 1106106061. The next prime is 1106106103. The reversal of 1106106091 is 1906016011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1906016011 = 223 ⋅8547157.

It is a cyclic number.

It is not a de Polignac number, because 1106106091 - 2¹⁹ = 1105581803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106106011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479836 + ... + 2480281.

It is an arithmetic number, because the mean of its divisors is an integer number (277766608).

Almost surely, 2^1106106091 is an apocalyptic number.

1106106091 is a deficient number, since it is larger than the sum of its proper divisors (4960341).

1106106091 is an equidigital number, since it uses as much as digits as its factorization.

1106106091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960340.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1106106091 is about 33258.1732961989. The cubic root of 1106106091 is about 1034.1866515655.

The spelling of 1106106091 in words is "one billion, one hundred six million, one hundred six thousand, ninety-one".