102748653 has 24 divisors (see below), whose sum is σ = 175468800. Its totient is φ = 56687904.

The previous prime is 102748651. The next prime is 102748669. The reversal of 102748653 is 356847201.

It is not a de Polignac number, because 102748653 - 2¹ = 102748651 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102748651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26293 + ... + 29946.

It is an arithmetic number, because the mean of its divisors is an integer number (7311200).

Almost surely, 2^102748653 is an apocalyptic number.

It is an amenable number.

102748653 is a deficient number, since it is larger than the sum of its proper divisors (72720147).

102748653 is a wasteful number, since it uses less digits than its factorization.

102748653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56281 (or 56278 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 102748653 is about 10136.5010235288. The cubic root of 102748653 is about 468.3732093159.

The spelling of 102748653 in words is "one hundred two million, seven hundred forty-eight thousand, six hundred fifty-three".