1006303201 has 4 divisors (see below), whose sum is σ = 1007643904. Its totient is φ = 1004962500.

The previous prime is 1006303189. The next prime is 1006303261. The reversal of 1006303201 is 1023036001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1023036001 = 13 ⋅78695077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006303201 is a prime.

It is a super-3 number, since 3×1006303201³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006303261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669225 + ... + 670726.

It is an arithmetic number, because the mean of its divisors is an integer number (251910976).

Almost surely, 2^1006303201 is an apocalyptic number.

It is an amenable number.

1006303201 is a deficient number, since it is larger than the sum of its proper divisors (1340703).

1006303201 is an equidigital number, since it uses as much as digits as its factorization.

1006303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340702.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1006303201 is about 31722.2824052747. The cubic root of 1006303201 is about 1002.0966679113.

Adding to 1006303201 its reverse (1023036001), we get a palindrome (2029339202).

The spelling of 1006303201 in words is "one billion, six million, three hundred three thousand, two hundred one".