342203101 has 2 divisors, whose sum is σ = 342203102. Its totient is φ = 342203100.

The previous prime is 342203077. The next prime is 342203117. The reversal of 342203101 is 101302243.

It is a happy number.

It is an a-pointer prime, because the next prime (342203117) can be obtained adding 342203101 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172291876 + 169911225 = 13126^2 + 13035^2 .

It is a cyclic number.

It is not a de Polignac number, because 342203101 - 2²¹ = 340105949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342203171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171101550 + 171101551.

It is an arithmetic number, because the mean of its divisors is an integer number (171101551).

Almost surely, 2^342203101 is an apocalyptic number.

It is an amenable number.

342203101 is a deficient number, since it is larger than the sum of its proper divisors (1).

342203101 is an equidigital number, since it uses as much as digits as its factorization.

342203101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 342203101 is about 18498.7324160333. The cubic root of 342203101 is about 699.4574714636.

Adding to 342203101 its reverse (101302243), we get a palindrome (443505344).

The spelling of 342203101 in words is "three hundred forty-two million, two hundred three thousand, one hundred one".