102000452 has 6 divisors (see below), whose sum is σ = 178500798. Its totient is φ = 51000224.

The previous prime is 102000449. The next prime is 102000463. The reversal of 102000452 is 254000201.

It can be written as a sum of positive squares in only one way, i.e., 76457536 + 25542916 = 8744^2 + 5054^2 .

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, 12750053 + ... + 12750060.

It is an arithmetic number, because the mean of its divisors is an integer number (29750133).

Almost surely, 2^102000452 is an apocalyptic number.

It is an amenable number.

102000452 is a deficient number, since it is larger than the sum of its proper divisors (76500346).

102000452 is a wasteful number, since it uses less digits than its factorization.

102000452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500117 (or 25500115 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 102000452 is about 10099.5273156718. The cubic root of 102000452 is about 467.2335629955.

Adding to 102000452 its reverse (254000201), we get a palindrome (356000653).

The spelling of 102000452 in words is "one hundred two million, four hundred fifty-two", and thus it is an aban number.