102252280643 has 2 divisors, whose sum is σ = 102252280644. Its totient is φ = 102252280642.

The previous prime is 102252280621. The next prime is 102252280679. The reversal of 102252280643 is 346082252201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102252280643 - 2²⁴ = 102235503427 is a prime.

It is not a weakly prime, because it can be changed into another prime (102251280643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51126140321 + 51126140322.

It is an arithmetic number, because the mean of its divisors is an integer number (51126140322).

Almost surely, 2^102252280643 is an apocalyptic number.

102252280643 is a deficient number, since it is larger than the sum of its proper divisors (1).

102252280643 is an equidigital number, since it uses as much as digits as its factorization.

102252280643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 102252280643 in words is "one hundred two billion, two hundred fifty-two million, two hundred eighty thousand, six hundred forty-three".