2104152541 has 4 divisors (see below), whose sum is σ = 2148921792. Its totient is φ = 2059383292.

The previous prime is 2104152529. The next prime is 2104152563. The reversal of 2104152541 is 1452514012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2104152541 - 2¹⁹ = 2103628253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104152581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22384555 + ... + 22384648.

It is an arithmetic number, because the mean of its divisors is an integer number (537230448).

Almost surely, 2^2104152541 is an apocalyptic number.

It is an amenable number.

2104152541 is a deficient number, since it is larger than the sum of its proper divisors (44769251).

2104152541 is an equidigital number, since it uses as much as digits as its factorization.

2104152541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44769250.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2104152541 is about 45871.0425104989. The cubic root of 2104152541 is about 1281.4226818582.

Adding to 2104152541 its reverse (1452514012), we get a palindrome (3556666553).

The spelling of 2104152541 in words is "two billion, one hundred four million, one hundred fifty-two thousand, five hundred forty-one".