1105023541 has 2 divisors, whose sum is σ = 1105023542. Its totient is φ = 1105023540.

The previous prime is 1105023529. The next prime is 1105023581. The reversal of 1105023541 is 1453205011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019461041 + 85562500 = 31929^2 + 9250^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105023541 - 2²¹ = 1102926389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105023581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552511770 + 552511771.

It is an arithmetic number, because the mean of its divisors is an integer number (552511771).

Almost surely, 2^1105023541 is an apocalyptic number.

It is an amenable number.

1105023541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105023541 is an equidigital number, since it uses as much as digits as its factorization.

1105023541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1105023541 is about 33241.8943653938. The cubic root of 1105023541 is about 1033.8491540427.

Adding to 1105023541 its reverse (1453205011), we get a palindrome (2558228552).

The spelling of 1105023541 in words is "one billion, one hundred five million, twenty-three thousand, five hundred forty-one".