1106172523 has 2 divisors, whose sum is σ = 1106172524. Its totient is φ = 1106172522.

The previous prime is 1106172521. The next prime is 1106172547. The reversal of 1106172523 is 3252716011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3252716011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1106172523 - 2¹ = 1106172521 is a prime.

Together with 1106172521, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1106172491 and 1106172500.

It is not a weakly prime, because it can be changed into another prime (1106172521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553086261 + 553086262.

It is an arithmetic number, because the mean of its divisors is an integer number (553086262).

Almost surely, 2^1106172523 is an apocalyptic number.

1106172523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106172523 is an equidigital number, since it uses as much as digits as its factorization.

1106172523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1106172523 is about 33259.1720131455. The cubic root of 1106172523 is about 1034.2073553397.

Adding to 1106172523 its reverse (3252716011), we get a palindrome (4358888534).

The spelling of 1106172523 in words is "one billion, one hundred six million, one hundred seventy-two thousand, five hundred twenty-three".