102204306 has 48 divisors (see below), whose sum is σ = 246823200. Its totient is φ = 30374784.

The previous prime is 102204283. The next prime is 102204313. The reversal of 102204306 is 603402201.

It is a happy number.

102204306 is a `hidden beast` number, since 10 + 220 + 430 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2976 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (5142150).

Almost surely, 2^102204306 is an apocalyptic number.

102204306 is an abundant number, since it is smaller than the sum of its proper divisors (144618894).

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

102204306 is a wasteful number, since it uses less digits than its factorization.

102204306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17623 (or 17620 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102204306 is about 10109.6145327109. The cubic root of 102204306 is about 467.5446205993.

Adding to 102204306 its reverse (603402201), we get a palindrome (705606507).

The spelling of 102204306 in words is "one hundred two million, two hundred four thousand, three hundred six".