203466055 has 16 divisors (see below), whose sum is σ = 268539264. Its totient is φ = 147052800.

The previous prime is 203466037. The next prime is 203466083. The reversal of 203466055 is 550664302.

It is not a de Polignac number, because 203466055 - 2⁹ = 203465543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30246 + ... + 36355.

It is an arithmetic number, because the mean of its divisors is an integer number (16783704).

Almost surely, 2^203466055 is an apocalyptic number.

203466055 is a deficient number, since it is larger than the sum of its proper divisors (65073209).

203466055 is a wasteful number, since it uses less digits than its factorization.

203466055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66666.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 203466055 is about 14264.1527964334. The cubic root of 203466055 is about 588.1624867172.

The spelling of 203466055 in words is "two hundred three million, four hundred sixty-six thousand, fifty-five".