102354234197 has 2 divisors, whose sum is σ = 102354234198. Its totient is φ = 102354234196.

The previous prime is 102354234149. The next prime is 102354234209. The reversal of 102354234197 is 791432453201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79610879716 + 22743354481 = 282154^2 + 150809^2 .

It is a cyclic number.

It is not a de Polignac number, because 102354234197 - 2¹² = 102354230101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102354230197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51177117098 + 51177117099.

It is an arithmetic number, because the mean of its divisors is an integer number (51177117099).

Almost surely, 2^102354234197 is an apocalyptic number.

It is an amenable number.

102354234197 is a deficient number, since it is larger than the sum of its proper divisors (1).

102354234197 is an equidigital number, since it uses as much as digits as its factorization.

102354234197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

Adding to 102354234197 its reverse (791432453201), we get a palindrome (893786687398).

The spelling of 102354234197 in words is "one hundred two billion, three hundred fifty-four million, two hundred thirty-four thousand, one hundred ninety-seven".