10203001 has 2 divisors, whose sum is σ = 10203002. Its totient is φ = 10203000.

The previous prime is 10202989. The next prime is 10203013. The reversal of 10203001 is 10030201.

It is a balanced prime because it is at equal distance from previous prime (10202989) and next prime (10203013).

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 90601 = 3180^2 + 301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101500 + 5101501.

It is an arithmetic number, because the mean of its divisors is an integer number (5101501).

Almost surely, 2^10203001 is an apocalyptic number.

It is an amenable number.

10203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203001 is an equidigital number, since it uses as much as digits as its factorization.

10203001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 10203001 is about 3194.2136747563. The cubic root of 10203001 is about 216.8915553197.

Adding to 10203001 its reverse (10030201), we get a palindrome (20233202).

The spelling of 10203001 in words is "ten million, two hundred three thousand, one".