903223142 has 8 divisors (see below), whose sum is σ = 1355300856. Its totient is φ = 451456192.

The previous prime is 903223109. The next prime is 903223187. The reversal of 903223142 is 241322309.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70283 + ... + 82134.

It is an arithmetic number, because the mean of its divisors is an integer number (169412607).

Almost surely, 2^903223142 is an apocalyptic number.

903223142 is a deficient number, since it is larger than the sum of its proper divisors (452077714).

903223142 is a wasteful number, since it uses less digits than its factorization.

903223142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155382.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 903223142 is about 30053.6710236869. The cubic root of 903223142 is about 966.6405704938.

The spelling of 903223142 in words is "nine hundred three million, two hundred twenty-three thousand, one hundred forty-two".