102404420311 has 2 divisors, whose sum is σ = 102404420312. Its totient is φ = 102404420310.

The previous prime is 102404420297. The next prime is 102404420317. The reversal of 102404420311 is 113024404201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102404420311 - 2¹⁵ = 102404387543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102404420317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51202210155 + 51202210156.

It is an arithmetic number, because the mean of its divisors is an integer number (51202210156).

Almost surely, 2^102404420311 is an apocalyptic number.

102404420311 is a deficient number, since it is larger than the sum of its proper divisors (1).

102404420311 is an equidigital number, since it uses as much as digits as its factorization.

102404420311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102404420311 its reverse (113024404201), we get a palindrome (215428824512).

The spelling of 102404420311 in words is "one hundred two billion, four hundred four million, four hundred twenty thousand, three hundred eleven".