102002452 has 6 divisors (see below), whose sum is σ = 178504298. Its totient is φ = 51001224.

The previous prime is 102002441. The next prime is 102002479. The reversal of 102002452 is 254200201.

It can be written as a sum of positive squares in only one way, i.e., 82519056 + 19483396 = 9084^2 + 4414^2 .

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, 12750303 + ... + 12750310.

Almost surely, 2^102002452 is an apocalyptic number.

It is an amenable number.

102002452 is a deficient number, since it is larger than the sum of its proper divisors (76501846).

102002452 is a wasteful number, since it uses less digits than its factorization.

102002452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25500617 (or 25500615 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 102002452 is about 10099.6263297213. The cubic root of 102002452 is about 467.2366167761.

Adding to 102002452 its reverse (254200201), we get a palindrome (356202653).

The spelling of 102002452 in words is "one hundred two million, two thousand, four hundred fifty-two".