2105354241 has 8 divisors (see below), whose sum is σ = 3119043360. Its totient is φ = 1403569476.

The previous prime is 2105354231. The next prime is 2105354257. The reversal of 2105354241 is 1424535012.

It is not a de Polignac number, because 2105354241 - 2⁶ = 2105354177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 77976083 = 2105354241 / (2 + 1 + 0 + 5 + 3 + 5 + 4 + 2 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (2105354231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38988015 + ... + 38988068.

It is an arithmetic number, because the mean of its divisors is an integer number (389880420).

Almost surely, 2^2105354241 is an apocalyptic number.

It is an amenable number.

2105354241 is a deficient number, since it is larger than the sum of its proper divisors (1013689119).

2105354241 is an equidigital number, since it uses as much as digits as its factorization.

2105354241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77976092 (or 77976086 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2105354241 is about 45884.1393185053. The cubic root of 2105354241 is about 1281.6665793502. Note that the first 3 decimals are identical.

Adding to 2105354241 its reverse (1424535012), we get a palindrome (3529889253).

The spelling of 2105354241 in words is "two billion, one hundred five million, three hundred fifty-four thousand, two hundred forty-one".