203160344889 has 32 divisors (see below), whose sum is σ = 286119268480. Its totient is φ = 127870659072.

The previous prime is 203160344819. The next prime is 203160344897. The reversal of 203160344889 is 988443061302.

It is not a de Polignac number, because 203160344889 - 2¹⁹ = 203159820601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203160344819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22840527 + ... + 22849419.

It is an arithmetic number, because the mean of its divisors is an integer number (8941227140).

Almost surely, 2^203160344889 is an apocalyptic number.

It is an amenable number.

203160344889 is a deficient number, since it is larger than the sum of its proper divisors (82958923591).

203160344889 is a wasteful number, since it uses less digits than its factorization.

203160344889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 203160344889 in words is "two hundred three billion, one hundred sixty million, three hundred forty-four thousand, eight hundred eighty-nine".