102223604 has 24 divisors (see below), whose sum is σ = 208622400. Its totient is φ = 43809528.

The previous prime is 102223559. The next prime is 102223607. The reversal of 102223604 is 406322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35882 + ... + 38625.

It is an arithmetic number, because the mean of its divisors is an integer number (8692600).

Almost surely, 2^102223604 is an apocalyptic number.

102223604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102223604 is an abundant number, since it is smaller than the sum of its proper divisors (106398796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102223604 is an equidigital number, since it uses as much as digits as its factorization.

102223604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74532 (or 74516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102223604 is about 10110.5689256342. The cubic root of 102223604 is about 467.5740456748.

Adding to 102223604 its reverse (406322201), we get a palindrome (508545805).

The spelling of 102223604 in words is "one hundred two million, two hundred twenty-three thousand, six hundred four".