102402268 has 6 divisors (see below), whose sum is σ = 179203976. Its totient is φ = 51201132.

The previous prime is 102402257. The next prime is 102402281. The reversal of 102402268 is 862204201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12800280 + ... + 12800287.

Almost surely, 2^102402268 is an apocalyptic number.

It is an amenable number.

102402268 is a deficient number, since it is larger than the sum of its proper divisors (76801708).

102402268 is a wasteful number, since it uses less digits than its factorization.

102402268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25600571 (or 25600569 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 102402268 is about 10119.4005751329. The cubic root of 102402268 is about 467.8462920845.

Adding to 102402268 its reverse (862204201), we get a palindrome (964606469).

The spelling of 102402268 in words is "one hundred two million, four hundred two thousand, two hundred sixty-eight".