2051010803 has 8 divisors (see below), whose sum is σ = 2173259520. Its totient is φ = 1930192200.

The previous prime is 2051010799. The next prime is 2051010821. The reversal of 2051010803 is 3080101502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2051010803 - 2² = 2051010799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051010853) 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, 354575 + ... + 360312.

It is an arithmetic number, because the mean of its divisors is an integer number (271657440).

Almost surely, 2^2051010803 is an apocalyptic number.

2051010803 is a deficient number, since it is larger than the sum of its proper divisors (122248717).

2051010803 is a wasteful number, since it uses less digits than its factorization.

2051010803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715057.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2051010803 is about 45288.0867668309. The cubic root of 2051010803 is about 1270.5428483049.

It can be divided in two parts, 20510 and 10803, that added together give a palindrome (31313).

The spelling of 2051010803 in words is "two billion, fifty-one million, ten thousand, eight hundred three".