102355543001 has 2 divisors, whose sum is σ = 102355543002. Its totient is φ = 102355543000.

The previous prime is 102355542983. The next prime is 102355543021. The reversal of 102355543001 is 100345553201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64961265625 + 37394277376 = 254875^2 + 193376^2 .

It is a cyclic number.

It is not a de Polignac number, because 102355543001 - 2¹⁴ = 102355526617 is a prime.

It is not a weakly prime, because it can be changed into another prime (102355543021) 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, 51177771500 + 51177771501.

It is an arithmetic number, because the mean of its divisors is an integer number (51177771501).

Almost surely, 2^102355543001 is an apocalyptic number.

It is an amenable number.

102355543001 is a deficient number, since it is larger than the sum of its proper divisors (1).

102355543001 is an equidigital number, since it uses as much as digits as its factorization.

102355543001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 102355543001 in words is "one hundred two billion, three hundred fifty-five million, five hundred forty-three thousand, one".