10303056 has 30 divisors (see below), whose sum is σ = 28834650. Its totient is φ = 3434304.

The previous prime is 10303043. The next prime is 10303087. The reversal of 10303056 is 65030301.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 3459600 = 2616^2 + 1860^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 35631 + ... + 35918.

It is an arithmetic number, because the mean of its divisors is an integer number (961155).

Almost surely, 2^10303056 is an apocalyptic number.

10303056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10303056 is an abundant number, since it is smaller than the sum of its proper divisors (18531594).

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

10303056 is a wasteful number, since it uses less digits than its factorization.

10303056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71563 (or 71554 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 10303056 is about 3209.8373790583. The cubic root of 10303056 is about 217.5982275303.

Adding to 10303056 its reverse (65030301), we get a palindrome (75333357).

The spelling of 10303056 in words is "ten million, three hundred three thousand, fifty-six".