303142104 has 96 divisors (see below), whose sum is σ = 867672000. Its totient is φ = 95456256.

The previous prime is 303142031. The next prime is 303142109. The reversal of 303142104 is 401241303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303142109) 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 23 ways as a sum of consecutive naturals, for example, 96592 + ... + 99680.

It is an arithmetic number, because the mean of its divisors is an integer number (9038250).

Almost surely, 2^303142104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303142104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433836000).

303142104 is an abundant number, since it is smaller than the sum of its proper divisors (564529896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303142104 is a wasteful number, since it uses less digits than its factorization.

303142104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 303142104 is about 17410.9765378051. The cubic root of 303142104 is about 671.7619799047.

Adding to 303142104 its reverse (401241303), we get a palindrome (704383407).

The spelling of 303142104 in words is "three hundred three million, one hundred forty-two thousand, one hundred four".