102304233 has 12 divisors (see below), whose sum is σ = 147862260. Its totient is φ = 68161536.

The previous prime is 102304229. The next prime is 102304261. The reversal of 102304233 is 332403201.

102304233 is a `hidden beast` number, since 10 + 230 + 423 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 78801129 + 23503104 = 8877^2 + 4848^2 .

It is not a de Polignac number, because 102304233 - 2² = 102304229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102304273) 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, 22713 + ... + 26841.

It is an arithmetic number, because the mean of its divisors is an integer number (12321855).

Almost surely, 2^102304233 is an apocalyptic number.

It is an amenable number.

102304233 is a deficient number, since it is larger than the sum of its proper divisors (45558027).

102304233 is a wasteful number, since it uses less digits than its factorization.

102304233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888 (or 6885 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 102304233 is about 10114.5555018498. Note that the first 4 decimals coincide. The cubic root of 102304233 is about 467.6969465790.

Adding to 102304233 its reverse (332403201), we get a palindrome (434707434).

The spelling of 102304233 in words is "one hundred two million, three hundred four thousand, two hundred thirty-three".