202103071 has 2 divisors, whose sum is σ = 202103072. Its totient is φ = 202103070.

The previous prime is 202103029. The next prime is 202103119. The reversal of 202103071 is 170301202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202103071 - 2¹⁷ = 201971999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202103371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051535 + 101051536.

It is an arithmetic number, because the mean of its divisors is an integer number (101051536).

Almost surely, 2^202103071 is an apocalyptic number.

202103071 is a deficient number, since it is larger than the sum of its proper divisors (1).

202103071 is an equidigital number, since it uses as much as digits as its factorization.

202103071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 202103071 is about 14216.2959662494. The cubic root of 202103071 is about 586.8462101482.

Adding to 202103071 its reverse (170301202), we get a palindrome (372404273).

The spelling of 202103071 in words is "two hundred two million, one hundred three thousand, seventy-one".