10606009091 has 4 divisors (see below), whose sum is σ = 10711019184. Its totient is φ = 10500999000.

The previous prime is 10606009033. The next prime is 10606009129. The reversal of 10606009091 is 19090060601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19090060601 = 101 ⋅189010501.

It is a cyclic number.

It is not a de Polignac number, because 10606009091 - 2¹⁰ = 10606008067 is a prime.

It is a super-2 number, since 2×10606009091² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10606009591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52504895 + ... + 52505096.

It is an arithmetic number, because the mean of its divisors is an integer number (2677754796).

Almost surely, 2^10606009091 is an apocalyptic number.

10606009091 is a deficient number, since it is larger than the sum of its proper divisors (105010093).

10606009091 is a wasteful number, since it uses less digits than its factorization.

10606009091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105010092.

The product of its (nonzero) digits is 2916, while the sum is 32.

Adding to 10606009091 its reverse (19090060601), we get a palindrome (29696069692).

The spelling of 10606009091 in words is "ten billion, six hundred six million, nine thousand, ninety-one".