102304532 has 18 divisors (see below), whose sum is σ = 196789194. Its totient is φ = 46501840.

The previous prime is 102304523. The next prime is 102304549. The reversal of 102304532 is 235403201.

102304532 = T₃₉₃ + T₃₉₄ + ... + T₈₇₆.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 82555396 + 19749136 = 9086^2 + 4444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105203 + ... + 106170.

It is an arithmetic number, because the mean of its divisors is an integer number (10932733).

Almost surely, 2^102304532 is an apocalyptic number.

It is an amenable number.

102304532 is a deficient number, since it is larger than the sum of its proper divisors (94484662).

102304532 is a wasteful number, since it uses less digits than its factorization.

102304532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211399 (or 211386 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 102304532 is about 10114.5702825182. The cubic root of 102304532 is about 467.6974022175.

Adding to 102304532 its reverse (235403201), we get a palindrome (337707733).

The spelling of 102304532 in words is "one hundred two million, three hundred four thousand, five hundred thirty-two".