102402232 has 8 divisors (see below), whose sum is σ = 192004200. Its totient is φ = 51201112.

The previous prime is 102402211. The next prime is 102402257. The reversal of 102402232 is 232204201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6400132 + ... + 6400147.

It is an arithmetic number, because the mean of its divisors is an integer number (24000525).

Almost surely, 2^102402232 is an apocalyptic number.

It is an amenable number.

102402232 is a deficient number, since it is larger than the sum of its proper divisors (89601968).

102402232 is a wasteful number, since it uses less digits than its factorization.

102402232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800285 (or 12800281 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102402232 is about 10119.3987963713. The cubic root of 102402232 is about 467.8462372600.

Adding to 102402232 its reverse (232204201), we get a palindrome (334606433).

The spelling of 102402232 in words is "one hundred two million, four hundred two thousand, two hundred thirty-two".