2104003541 has 2 divisors, whose sum is σ = 2104003542. Its totient is φ = 2104003540.

The previous prime is 2104003523. The next prime is 2104003547. The reversal of 2104003541 is 1453004012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1824144100 + 279859441 = 42710^2 + 16729^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104003541 - 2⁶ = 2104003477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104003547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052001770 + 1052001771.

It is an arithmetic number, because the mean of its divisors is an integer number (1052001771).

Almost surely, 2^2104003541 is an apocalyptic number.

It is an amenable number.

2104003541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104003541 is an equidigital number, since it uses as much as digits as its factorization.

2104003541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2104003541 is about 45869.4183634369. The cubic root of 2104003541 is about 1281.3924342910.

Adding to 2104003541 its reverse (1453004012), we get a palindrome (3557007553).

The spelling of 2104003541 in words is "two billion, one hundred four million, three thousand, five hundred forty-one".