102869233 has 2 divisors, whose sum is σ = 102869234. Its totient is φ = 102869232.

The previous prime is 102869197. The next prime is 102869257. The reversal of 102869233 is 332968201.

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., 100460529 + 2408704 = 10023^2 + 1552^2 .

It is an emirp because it is prime and its reverse (332968201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102869233 - 2⁹ = 102868721 is a prime.

It is a super-3 number, since 3×102869233³ (a number of 25 digits) contains 333 as substring.

It is equal to p_5917228 and since 102869233 and 5917228 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (102861233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51434616 + 51434617.

It is an arithmetic number, because the mean of its divisors is an integer number (51434617).

Almost surely, 2^102869233 is an apocalyptic number.

It is an amenable number.

102869233 is a deficient number, since it is larger than the sum of its proper divisors (1).

102869233 is an equidigital number, since it uses as much as digits as its factorization.

102869233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 102869233 is about 10142.4470913089. The cubic root of 102869233 is about 468.5563564482.

The spelling of 102869233 in words is "one hundred two million, eight hundred sixty-nine thousand, two hundred thirty-three".