102389468 has 24 divisors (see below), whose sum is σ = 187518240. Its totient is φ = 48825920.

The previous prime is 102389447. The next prime is 102389501. The reversal of 102389468 is 864983201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34358 + ... + 37218.

It is an arithmetic number, because the mean of its divisors is an integer number (7813260).

Almost surely, 2^102389468 is an apocalyptic number.

It is an amenable number.

102389468 is a deficient number, since it is larger than the sum of its proper divisors (85128772).

102389468 is a wasteful number, since it uses less digits than its factorization.

102389468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 102389468 is about 10118.7681068399. The cubic root of 102389468 is about 467.8267981085.

The spelling of 102389468 in words is "one hundred two million, three hundred eighty-nine thousand, four hundred sixty-eight".