102446223 has 12 divisors (see below), whose sum is σ = 150142104. Its totient is φ = 62088400.

The previous prime is 102446221. The next prime is 102446231. The reversal of 102446223 is 322644201.

It is not a de Polignac number, because 102446223 - 2¹ = 102446221 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 102446193 and 102446202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102446221) 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, 140748 + ... + 141473.

It is an arithmetic number, because the mean of its divisors is an integer number (12511842).

Almost surely, 2^102446223 is an apocalyptic number.

102446223 is a deficient number, since it is larger than the sum of its proper divisors (47695881).

102446223 is a wasteful number, since it uses less digits than its factorization.

102446223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282246 (or 282235 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 102446223 is about 10121.5721604897. The cubic root of 102446223 is about 467.9132217289.

The spelling of 102446223 in words is "one hundred two million, four hundred forty-six thousand, two hundred twenty-three".