102280433 has 2 divisors, whose sum is σ = 102280434. Its totient is φ = 102280432.

The previous prime is 102280411. The next prime is 102280441. The reversal of 102280433 is 334082201.

102280433 is nontrivially palindromic in base 3.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102252544 + 27889 = 10112^2 + 167^2 .

It is an emirp because it is prime and its reverse (334082201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102280433 - 2⁶ = 102280369 is a prime.

It is a super-2 number, since 2×102280433² = 20922573949334978, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102280399 and 102280408.

It is not a weakly prime, because it can be changed into another prime (102280403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51140216 + 51140217.

It is an arithmetic number, because the mean of its divisors is an integer number (51140217).

Almost surely, 2^102280433 is an apocalyptic number.

It is an amenable number.

102280433 is a deficient number, since it is larger than the sum of its proper divisors (1).

102280433 is an equidigital number, since it uses as much as digits as its factorization.

102280433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 102280433 is about 10113.3789111256. The cubic root of 102280433 is about 467.6606755134.

The spelling of 102280433 in words is "one hundred two million, two hundred eighty thousand, four hundred thirty-three".