102404420297 has 2 divisors, whose sum is σ = 102404420298. Its totient is φ = 102404420296.

The previous prime is 102404420263. The next prime is 102404420311. The reversal of 102404420297 is 792024404201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100473784576 + 1930635721 = 316976^2 + 43939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102404420297 is a prime.

It is a super-4 number, since 4×102404420297⁴ (a number of 45 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (102404420597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51202210148 + 51202210149.

It is an arithmetic number, because the mean of its divisors is an integer number (51202210149).

Almost surely, 2^102404420297 is an apocalyptic number.

It is an amenable number.

102404420297 is a deficient number, since it is larger than the sum of its proper divisors (1).

102404420297 is an equidigital number, since it uses as much as digits as its factorization.

102404420297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 102404420297 its reverse (792024404201), we get a palindrome (894428824498).

The spelling of 102404420297 in words is "one hundred two billion, four hundred four million, four hundred twenty thousand, two hundred ninety-seven".