102684030 has 16 divisors (see below), whose sum is σ = 246441744. Its totient is φ = 27382400.

The previous prime is 102684019. The next prime is 102684047. The reversal of 102684030 is 30486201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1711371 + ... + 1711430.

It is an arithmetic number, because the mean of its divisors is an integer number (15402609).

Almost surely, 2^102684030 is an apocalyptic number.

102684030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102684030 is an abundant number, since it is smaller than the sum of its proper divisors (143757714).

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

102684030 is a wasteful number, since it uses less digits than its factorization.

102684030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422811.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 102684030 is about 10133.3128837513. The cubic root of 102684030 is about 468.2749954422.

The spelling of 102684030 in words is "one hundred two million, six hundred eighty-four thousand, thirty".