201394903 has 8 divisors (see below), whose sum is σ = 213678000. Its totient is φ = 189160320.

The previous prime is 201394883. The next prime is 201394913. The reversal of 201394903 is 309493102.

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 201394903 - 2⁵ = 201394871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201394913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3388 + ... + 20353.

It is an arithmetic number, because the mean of its divisors is an integer number (26709750).

Almost surely, 2^201394903 is an apocalyptic number.

201394903 is a deficient number, since it is larger than the sum of its proper divisors (12283097).

201394903 is a wasteful number, since it uses less digits than its factorization.

201394903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 201394903 is about 14191.3671998155. The cubic root of 201394903 is about 586.1599727491.

The spelling of 201394903 in words is "two hundred one million, three hundred ninety-four thousand, nine hundred three".