2103054849 has 96 divisors (see below), whose sum is σ = 3697541120. Its totient is φ = 1126742400.

The previous prime is 2103054827. The next prime is 2103054859. The reversal of 2103054849 is 9484503012.

2103054849 is a `hidden beast` number, since 2 + 103 + 0 + 548 + 4 + 9 = 666.

It is not a de Polignac number, because 2103054849 - 2⁸ = 2103054593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103054859) 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 in 95 ways as a sum of consecutive naturals, for example, 15129822 + ... + 15129960.

Almost surely, 2^2103054849 is an apocalyptic number.

It is an amenable number.

2103054849 is a deficient number, since it is larger than the sum of its proper divisors (1594486271).

2103054849 is a wasteful number, since it uses less digits than its factorization.

2103054849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2103054849 is about 45859.0759719382. The cubic root of 2103054849 is about 1281.1998127032.

It can be divided in two parts, 210 and 3054849, that multiplied together give a triangular number (641518290 = T₃₅₈₁₉).

The spelling of 2103054849 in words is "two billion, one hundred three million, fifty-four thousand, eight hundred forty-nine".