2085404103 has 16 divisors (see below), whose sum is σ = 3094188000. Its totient is φ = 1388154240.

The previous prime is 2085404099. The next prime is 2085404143. The reversal of 2085404103 is 3014045802.

2085404103 is a `hidden beast` number, since 208 + 5 + 40 + 410 + 3 = 666.

It is not a de Polignac number, because 2085404103 - 2² = 2085404099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085404143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40578 + ... + 76271.

It is an arithmetic number, because the mean of its divisors is an integer number (193386750).

Almost surely, 2^2085404103 is an apocalyptic number.

2085404103 is a deficient number, since it is larger than the sum of its proper divisors (1008783897).

2085404103 is a wasteful number, since it uses less digits than its factorization.

2085404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117519 (or 117513 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2085404103 is about 45666.2249698834. The cubic root of 2085404103 is about 1277.6054072847.

Adding to 2085404103 its reverse (3014045802), we get a palindrome (5099449905).

The spelling of 2085404103 in words is "two billion, eighty-five million, four hundred four thousand, one hundred three".