102042443353 has 2 divisors, whose sum is σ = 102042443354. Its totient is φ = 102042443352.

The previous prime is 102042443291. The next prime is 102042443357. The reversal of 102042443353 is 353344240201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94819653184 + 7222790169 = 307928^2 + 84987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102042443353 is a prime.

It is not a weakly prime, because it can be changed into another prime (102042443357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51021221676 + 51021221677.

It is an arithmetic number, because the mean of its divisors is an integer number (51021221677).

Almost surely, 2^102042443353 is an apocalyptic number.

It is an amenable number.

102042443353 is a deficient number, since it is larger than the sum of its proper divisors (1).

102042443353 is an equidigital number, since it uses as much as digits as its factorization.

102042443353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 102042443353 its reverse (353344240201), we get a palindrome (455386683554).

The spelling of 102042443353 in words is "one hundred two billion, forty-two million, four hundred forty-three thousand, three hundred fifty-three".