939780102 has 16 divisors (see below), whose sum is σ = 1885493232. Its totient is φ = 312271200.

The previous prime is 939780089. The next prime is 939780113. The reversal of 939780102 is 201087939.

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 7 ways as a sum of consecutive naturals, for example, 245149 + ... + 248952.

It is an arithmetic number, because the mean of its divisors is an integer number (117843327).

Almost surely, 2^939780102 is an apocalyptic number.

939780102 is an abundant number, since it is smaller than the sum of its proper divisors (945713130).

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

939780102 is a wasteful number, since it uses less digits than its factorization.

939780102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494423.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 939780102 is about 30655.8330827919. The cubic root of 939780102 is about 979.5097165789.

The spelling of 939780102 in words is "nine hundred thirty-nine million, seven hundred eighty thousand, one hundred two".