102023451097 has 2 divisors, whose sum is σ = 102023451098. Its totient is φ = 102023451096.

The previous prime is 102023451091. The next prime is 102023451151. The reversal of 102023451097 is 790154320201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84318221376 + 17705229721 = 290376^2 + 133061^2 .

It is a cyclic number.

It is not a de Polignac number, because 102023451097 - 2¹⁹ = 102022926809 is a prime.

It is not a weakly prime, because it can be changed into another prime (102023451091) 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, 51011725548 + 51011725549.

It is an arithmetic number, because the mean of its divisors is an integer number (51011725549).

Almost surely, 2^102023451097 is an apocalyptic number.

It is an amenable number.

102023451097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102023451097 is an equidigital number, since it uses as much as digits as its factorization.

102023451097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 102023451097 its reverse (790154320201), we get a palindrome (892177771298).

The spelling of 102023451097 in words is "one hundred two billion, twenty-three million, four hundred fifty-one thousand, ninety-seven".