2103854193 has 48 divisors (see below), whose sum is σ = 3737725056. Its totient is φ = 1112901120.

The previous prime is 2103854189. The next prime is 2103854209. The reversal of 2103854193 is 3914583012.

2103854193 is a `hidden beast` number, since 2 + 103 + 8 + 541 + 9 + 3 = 666.

It is not a de Polignac number, because 2103854193 - 2² = 2103854189 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2103854693) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49230 + ... + 81432.

It is an arithmetic number, because the mean of its divisors is an integer number (77869272).

Almost surely, 2^2103854193 is an apocalyptic number.

It is an amenable number.

2103854193 is a deficient number, since it is larger than the sum of its proper divisors (1633870863).

2103854193 is a wasteful number, since it uses less digits than its factorization.

2103854193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32294 (or 32291 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2103854193 is about 45867.7903653533. The cubic root of 2103854193 is about 1281.3621146453.

The spelling of 2103854193 in words is "two billion, one hundred three million, eight hundred fifty-four thousand, one hundred ninety-three".