102055223 has 4 divisors (see below), whose sum is σ = 103284888. Its totient is φ = 100825560.

The previous prime is 102055201. The next prime is 102055231. The reversal of 102055223 is 322550201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102055223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102055195 and 102055204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102055243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614708 + ... + 614873.

It is an arithmetic number, because the mean of its divisors is an integer number (25821222).

Almost surely, 2^102055223 is an apocalyptic number.

102055223 is a deficient number, since it is larger than the sum of its proper divisors (1229665).

102055223 is an equidigital number, since it uses as much as digits as its factorization.

102055223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229664.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 102055223 is about 10102.2385143096. The cubic root of 102055223 is about 467.3171778875.

The spelling of 102055223 in words is "one hundred two million, fifty-five thousand, two hundred twenty-three".