102223319 has 4 divisors (see below), whose sum is σ = 111516360. Its totient is φ = 92930280.

The previous prime is 102223309. The next prime is 102223327. The reversal of 102223319 is 913322201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102223319 - 2¹² = 102219223 is a prime.

It is a super-2 number, since 2×102223319² = 20899213894751522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102223294 and 102223303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4646504 + ... + 4646525.

It is an arithmetic number, because the mean of its divisors is an integer number (27879090).

Almost surely, 2^102223319 is an apocalyptic number.

102223319 is a deficient number, since it is larger than the sum of its proper divisors (9293041).

102223319 is an equidigital number, since it uses as much as digits as its factorization.

102223319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293040.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 102223319 is about 10110.5548314620. The cubic root of 102223319 is about 467.5736111413.

The spelling of 102223319 in words is "one hundred two million, two hundred twenty-three thousand, three hundred nineteen".