102663330 has 128 divisors (see below), whose sum is σ = 313804800. Its totient is φ = 21309120.

The previous prime is 102663313. The next prime is 102663361. The reversal of 102663330 is 33366201.

It is a self number, because there is not a number n which added to its sum of digits gives 102663330.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 112737 + ... + 113643.

It is an arithmetic number, because the mean of its divisors is an integer number (2451600).

Almost surely, 2^102663330 is an apocalyptic number.

102663330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102663330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156902400).

102663330 is an abundant number, since it is smaller than the sum of its proper divisors (211141470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102663330 is a wasteful number, since it uses less digits than its factorization.

102663330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 102663330 is about 10132.2914486310. The cubic root of 102663330 is about 468.2435269207.

The spelling of 102663330 in words is "one hundred two million, six hundred sixty-three thousand, three hundred thirty".