109144801 has 2 divisors, whose sum is σ = 109144802. Its totient is φ = 109144800.

The previous prime is 109144787. The next prime is 109144807. The reversal of 109144801 is 108441901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74805201 + 34339600 = 8649^2 + 5860^2 .

It is an emirp because it is prime and its reverse (108441901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109144801 - 2¹¹ = 109142753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109144801.

It is not a weakly prime, because it can be changed into another prime (109144807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54572400 + 54572401.

It is an arithmetic number, because the mean of its divisors is an integer number (54572401).

Almost surely, 2^109144801 is an apocalyptic number.

It is an amenable number.

109144801 is a deficient number, since it is larger than the sum of its proper divisors (1).

109144801 is an equidigital number, since it uses as much as digits as its factorization.

109144801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 109144801 is about 10447.2389175322. The cubic root of 109144801 is about 477.8970515850.

The spelling of 109144801 in words is "one hundred nine million, one hundred forty-four thousand, eight hundred one".