4102541 has 2 divisors, whose sum is σ = 4102542. Its totient is φ = 4102540.

The previous prime is 4102529. The next prime is 4102561. The reversal of 4102541 is 1452014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 1510441 = 1610^2 + 1229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4102541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4102561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051270 + 2051271.

It is an arithmetic number, because the mean of its divisors is an integer number (2051271).

Almost surely, 2^4102541 is an apocalyptic number.

It is an amenable number.

4102541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102541 is an equidigital number, since it uses as much as digits as its factorization.

4102541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4102541 is about 2025.4730311707. The cubic root of 4102541 is about 160.0851239747.

Adding to 4102541 its reverse (1452014), we get a palindrome (5554555).

The spelling of 4102541 in words is "four million, one hundred two thousand, five hundred forty-one".