102662972 has 6 divisors (see below), whose sum is σ = 179660208. Its totient is φ = 51331484.

The previous prime is 102662971. The next prime is 102662981. The reversal of 102662972 is 279266201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102662971) by changing a digit.

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 as a sum of consecutive naturals, namely, 12832868 + ... + 12832875.

It is an arithmetic number, because the mean of its divisors is an integer number (29943368).

Almost surely, 2^102662972 is an apocalyptic number.

It is an amenable number.

102662972 is a deficient number, since it is larger than the sum of its proper divisors (76997236).

102662972 is a wasteful number, since it uses less digits than its factorization.

102662972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25665747 (or 25665745 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 102662972 is about 10132.2737823255. The cubic root of 102662972 is about 468.2429826453.

The spelling of 102662972 in words is "one hundred two million, six hundred sixty-two thousand, nine hundred seventy-two".