102433081 has 2 divisors, whose sum is σ = 102433082. Its totient is φ = 102433080.

The previous prime is 102433033. The next prime is 102433103. The reversal of 102433081 is 180334201.

It is an a-pointer prime, because the next prime (102433103) can be obtained adding 102433081 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100701225 + 1731856 = 10035^2 + 1316^2 .

It is an emirp because it is prime and its reverse (180334201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102433081 - 2⁹ = 102432569 is a prime.

It is a super-2 number, since 2×102433081² = 20985072166305122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102433781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51216540 + 51216541.

It is an arithmetic number, because the mean of its divisors is an integer number (51216541).

Almost surely, 2^102433081 is an apocalyptic number.

It is an amenable number.

102433081 is a deficient number, since it is larger than the sum of its proper divisors (1).

102433081 is an equidigital number, since it uses as much as digits as its factorization.

102433081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 102433081 is about 10120.9229322231. The cubic root of 102433081 is about 467.8932126017.

Adding to 102433081 its reverse (180334201), we get a palindrome (282767282).

The spelling of 102433081 in words is "one hundred two million, four hundred thirty-three thousand, eighty-one".