10203101 has 2 divisors, whose sum is σ = 10203102. Its totient is φ = 10203100.

The previous prime is 10203097. The next prime is 10203103. The reversal of 10203101 is 10130201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 900601 = 3050^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203101 - 2² = 10203097 is a prime.

Together with 10203103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101550 + 5101551.

It is an arithmetic number, because the mean of its divisors is an integer number (5101551).

Almost surely, 2^10203101 is an apocalyptic number.

It is an amenable number.

10203101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203101 is an equidigital number, since it uses as much as digits as its factorization.

10203101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 10203101 is about 3194.2293280226. The cubic root of 10203101 is about 216.8922639049.

Adding to 10203101 its reverse (10130201), we get a palindrome (20333302).

Subtracting from 10203101 its reverse (10130201), we obtain a square (72900 = 270²).

The spelling of 10203101 in words is "ten million, two hundred three thousand, one hundred one".