203791460873 has 16 divisors (see below), whose sum is σ = 273622102656. Its totient is φ = 146583267840.

The previous prime is 203791460861. The next prime is 203791460891. The reversal of 203791460873 is 378064197302.

It is a cyclic number.

It is not a de Polignac number, because 203791460873 - 2¹⁶ = 203791395337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203791460833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101792936 + ... + 101794937.

It is an arithmetic number, because the mean of its divisors is an integer number (17101381416).

Almost surely, 2^203791460873 is an apocalyptic number.

It is an amenable number.

203791460873 is a deficient number, since it is larger than the sum of its proper divisors (69830641783).

203791460873 is a wasteful number, since it uses less digits than its factorization.

203791460873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203587904.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 203791460873 in words is "two hundred three billion, seven hundred ninety-one million, four hundred sixty thousand, eight hundred seventy-three".