102748663 has 16 divisors (see below), whose sum is σ = 112907520. Its totient is φ = 93081600.

The previous prime is 102748651. The next prime is 102748669. The reversal of 102748663 is 366847201.

It is a cyclic number.

It is not a de Polignac number, because 102748663 - 2²¹ = 100651511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102748669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126603 + ... + 127411.

It is an arithmetic number, because the mean of its divisors is an integer number (7056720).

Almost surely, 2^102748663 is an apocalyptic number.

102748663 is a deficient number, since it is larger than the sum of its proper divisors (10158857).

102748663 is a wasteful number, since it uses less digits than its factorization.

102748663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 102748663 is about 10136.5015167956. The cubic root of 102748663 is about 468.3732245107.

The spelling of 102748663 in words is "one hundred two million, seven hundred forty-eight thousand, six hundred sixty-three".