203474 has 4 divisors (see below), whose sum is σ = 305214. Its totient is φ = 101736.

The previous prime is 203461. The next prime is 203531. The reversal of 203474 is 474302.

It is a happy number.

203474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474302 = 2 ⋅237151.

It can be written as a sum of positive squares in only one way, i.e., 196249 + 7225 = 443^2 + 85^2 .

It is a d-powerful number, because it can be written as 2¹⁷ + 0 + 4⁴ + 3⁸ + 7² + 4⁸ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 203474.

It is an unprimeable number.

203474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50867 + ... + 50870.

2²⁰³⁴⁷⁴ is an apocalyptic number.

203474 is a deficient number, since it is larger than the sum of its proper divisors (101740).

203474 is a wasteful number, since it uses less digits than its factorization.

203474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101739.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 203474 is about 451.0809240037. The cubic root of 203474 is about 58.8170142196.

Adding to 203474 its reverse (474302), we get a palindrome (677776).

The spelling of 203474 in words is "two hundred three thousand, four hundred seventy-four", and thus it is an iban number.