102250223 has 6 divisors (see below), whose sum is σ = 108619056. Its totient is φ = 96235232.

The previous prime is 102250219. The next prime is 102250271. The reversal of 102250223 is 322052201.

It is not a de Polignac number, because 102250223 - 2² = 102250219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102250123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176615 + ... + 177192.

It is an arithmetic number, because the mean of its divisors is an integer number (18103176).

Almost surely, 2^102250223 is an apocalyptic number.

102250223 is a deficient number, since it is larger than the sum of its proper divisors (6368833).

102250223 is an equidigital number, since it uses as much as digits as its factorization.

102250223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353841 (or 353824 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 102250223 is about 10111.8852347127. The cubic root of 102250223 is about 467.6146275393.

The spelling of 102250223 in words is "one hundred two million, two hundred fifty thousand, two hundred twenty-three".