103091441 has 2 divisors, whose sum is σ = 103091442. Its totient is φ = 103091440.

The previous prime is 103091393. The next prime is 103091447. The reversal of 103091441 is 144190301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80013025 + 23078416 = 8945^2 + 4804^2 .

It is an emirp because it is prime and its reverse (144190301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103091441 - 2⁶ = 103091377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103091447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51545720 + 51545721.

It is an arithmetic number, because the mean of its divisors is an integer number (51545721).

Almost surely, 2^103091441 is an apocalyptic number.

It is an amenable number.

103091441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103091441 is an equidigital number, since it uses as much as digits as its factorization.

103091441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 103091441 is about 10153.3955404091. The cubic root of 103091441 is about 468.8934902699.

The spelling of 103091441 in words is "one hundred three million, ninety-one thousand, four hundred forty-one".