10303103021 has 8 divisors (see below), whose sum is σ = 10647097824. Its totient is φ = 9963853200.

The previous prime is 10303103009. The next prime is 10303103033. The reversal of 10303103021 is 12030130301.

It is an interprime number because it is at equal distance from previous prime (10303103009) and next prime (10303103033).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10303103021 is a prime.

It is a super-2 number, since 2×10303103021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10303102987 and 10303103005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303103071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181831 + ... + 1190516.

It is an arithmetic number, because the mean of its divisors is an integer number (1330887228).

Almost surely, 2^10303103021 is an apocalyptic number.

It is an amenable number.

10303103021 is a deficient number, since it is larger than the sum of its proper divisors (343994803).

10303103021 is a wasteful number, since it uses less digits than its factorization.

10303103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372491.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10303103021 its reverse (12030130301), we get a palindrome (22333233322).

The spelling of 10303103021 in words is "ten billion, three hundred three million, one hundred three thousand, twenty-one".