102401504 has 24 divisors (see below), whose sum is σ = 203394240. Its totient is φ = 50745856.

The previous prime is 102401491. The next prime is 102401513. The reversal of 102401504 is 405104201.

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 in 3 ways as a sum of consecutive naturals, for example, 10544 + ... + 17775.

It is an arithmetic number, because the mean of its divisors is an integer number (8474760).

Almost surely, 2^102401504 is an apocalyptic number.

It is an amenable number.

102401504 is a deficient number, since it is larger than the sum of its proper divisors (100992736).

102401504 is a wasteful number, since it uses less digits than its factorization.

102401504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28442 (or 28434 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 102401504 is about 10119.3628257910. The cubic root of 102401504 is about 467.8451285834.

Adding to 102401504 its reverse (405104201), we get a palindrome (507505705).

The spelling of 102401504 in words is "one hundred two million, four hundred one thousand, five hundred four".