1106745553 has 2 divisors, whose sum is σ = 1106745554. Its totient is φ = 1106745552.

The previous prime is 1106745551. The next prime is 1106745667. The reversal of 1106745553 is 3555476011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565345729 + 541399824 = 23777^2 + 23268^2 .

It is an emirp because it is prime and its reverse (3555476011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1106745553 - 2¹ = 1106745551 is a prime.

Together with 1106745551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1106745551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553372776 + 553372777.

It is an arithmetic number, because the mean of its divisors is an integer number (553372777).

Almost surely, 2^1106745553 is an apocalyptic number.

It is an amenable number.

1106745553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106745553 is an equidigital number, since it uses as much as digits as its factorization.

1106745553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1106745553 is about 33267.7855139172. The cubic root of 1106745553 is about 1034.3859078181.

The spelling of 1106745553 in words is "one billion, one hundred six million, seven hundred forty-five thousand, five hundred fifty-three".