102133663 has 4 divisors (see below), whose sum is σ = 102153960. Its totient is φ = 102113368.

The previous prime is 102133627. The next prime is 102133687. The reversal of 102133663 is 366331201.

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 102133663 - 2¹⁷ = 102002591 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 (102133613) 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 3 ways as a sum of consecutive naturals, for example, 3693 + ... + 14761.

It is an arithmetic number, because the mean of its divisors is an integer number (25538490).

Almost surely, 2^102133663 is an apocalyptic number.

102133663 is a deficient number, since it is larger than the sum of its proper divisors (20297).

102133663 is an equidigital number, since it uses as much as digits as its factorization.

102133663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 102133663 is about 10106.1200764685. The cubic root of 102133663 is about 467.4368744301.

Adding to 102133663 its reverse (366331201), we get a palindrome (468464864).

The spelling of 102133663 in words is "one hundred two million, one hundred thirty-three thousand, six hundred sixty-three".