102683904 has 144 divisors (see below), whose sum is σ = 298260480. Its totient is φ = 31242240.

The previous prime is 102683899. The next prime is 102683939. The reversal of 102683904 is 409386201.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 452239 + ... + 452465.

Almost surely, 2^102683904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102683904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149130240).

102683904 is an abundant number, since it is smaller than the sum of its proper divisors (195576576).

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

102683904 is a wasteful number, since it uses less digits than its factorization.

102683904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 102683904 is about 10133.3066666316. The cubic root of 102683904 is about 468.2748039075.

The spelling of 102683904 in words is "one hundred two million, six hundred eighty-three thousand, nine hundred four".