203382164 has 12 divisors (see below), whose sum is σ = 356212500. Its totient is φ = 101607168.

The previous prime is 203382149. The next prime is 203382167. The reversal of 203382164 is 461283302.

It can be written as a sum of positive squares in 2 ways, for example, as 72965764 + 130416400 = 8542^2 + 11420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203382167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15359 + ... + 25350.

It is an arithmetic number, because the mean of its divisors is an integer number (29684375).

Almost surely, 2^203382164 is an apocalyptic number.

It is an amenable number.

203382164 is a deficient number, since it is larger than the sum of its proper divisors (152830336).

203382164 is a wasteful number, since it uses less digits than its factorization.

203382164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41962 (or 41960 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 203382164 is about 14261.2118699639. The cubic root of 203382164 is about 588.0816405993.

The spelling of 203382164 in words is "two hundred three million, three hundred eighty-two thousand, one hundred sixty-four".