102223197 has 12 divisors (see below), whose sum is σ = 147744064. Its totient is φ = 68108040.

The previous prime is 102223183. The next prime is 102223207. The reversal of 102223197 is 791322201.

It is not a de Polignac number, because 102223197 - 2¹¹ = 102221149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102223197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24828 + ... + 28650.

Almost surely, 2^102223197 is an apocalyptic number.

It is an amenable number.

102223197 is a deficient number, since it is larger than the sum of its proper divisors (45520867).

102223197 is a wasteful number, since it uses less digits than its factorization.

102223197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800 (or 6797 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 102223197 is about 10110.5487981613. The cubic root of 102223197 is about 467.5734251303.

Adding to 102223197 its reverse (791322201), we get a palindrome (893545398).

The spelling of 102223197 in words is "one hundred two million, two hundred twenty-three thousand, one hundred ninety-seven".