102117763 has 4 divisors (see below), whose sum is σ = 111401208. Its totient is φ = 92834320.

The previous prime is 102117739. The next prime is 102117773. The reversal of 102117763 is 367711201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102117763 - 2¹³ = 102109571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102117773) by changing a digit.

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, 4641706 + ... + 4641727.

It is an arithmetic number, because the mean of its divisors is an integer number (27850302).

Almost surely, 2^102117763 is an apocalyptic number.

102117763 is a deficient number, since it is larger than the sum of its proper divisors (9283445).

102117763 is an equidigital number, since it uses as much as digits as its factorization.

102117763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283444.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 102117763 is about 10105.3333938075. Note that the first 4 decimals coincide. The cubic root of 102117763 is about 467.4126165710.

Adding to 102117763 its reverse (367711201), we get a palindrome (469828964).

The spelling of 102117763 in words is "one hundred two million, one hundred seventeen thousand, seven hundred sixty-three".