10303722 has 48 divisors (see below), whose sum is σ = 26234208. Its totient is φ = 2881440.

The previous prime is 10303721. The next prime is 10303807. The reversal of 10303722 is 22730301.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 10303695 and 10303704.

It is not an unprimeable number, because it can be changed into a prime (10303721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (546546).

Almost surely, 2^10303722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13117104).

10303722 is an abundant number, since it is smaller than the sum of its proper divisors (15930486).

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

10303722 is a wasteful number, since it uses less digits than its factorization.

10303722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 10303722 is about 3209.9411209553. The cubic root of 10303722 is about 217.6029160193.

It can be divided in two parts, 10303 and 722, that added together give a square (11025 = 105²).

The spelling of 10303722 in words is "ten million, three hundred three thousand, seven hundred twenty-two".