203371073 has 8 divisors (see below), whose sum is σ = 205761192. Its totient is φ = 200987136.

The previous prime is 203371061. The next prime is 203371093. The reversal of 203371073 is 370173302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4194304 + 199176769 = 2048^2 + 14113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203371073 - 2⁶ = 203371009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203371093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107411 + ... + 109287.

It is an arithmetic number, because the mean of its divisors is an integer number (25720149).

Almost surely, 2^203371073 is an apocalyptic number.

It is an amenable number.

203371073 is a deficient number, since it is larger than the sum of its proper divisors (2390119).

203371073 is a wasteful number, since it uses less digits than its factorization.

203371073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 203371073 is about 14260.8230127156. The cubic root of 203371073 is about 588.0709504910.

The spelling of 203371073 in words is "two hundred three million, three hundred seventy-one thousand, seventy-three".