102249976 has 16 divisors (see below), whose sum is σ = 193618440. Its totient is φ = 50618400.

The previous prime is 102249947. The next prime is 102250003. The reversal of 102249976 is 679942201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62466 + ... + 64081.

Almost surely, 2^102249976 is an apocalyptic number.

It is an amenable number.

102249976 is a deficient number, since it is larger than the sum of its proper divisors (91368464).

102249976 is a wasteful number, since it uses less digits than its factorization.

102249976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126654 (or 126650 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 102249976 is about 10111.8730213546. The cubic root of 102249976 is about 467.6142510090.

The spelling of 102249976 in words is "one hundred two million, two hundred forty-nine thousand, nine hundred seventy-six".