107839394 has 16 divisors (see below), whose sum is σ = 174645240. Its totient is φ = 49645440.

The previous prime is 107839393. The next prime is 107839411. The reversal of 107839394 is 493938701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81450625 + 26388769 = 9025^2 + 5137^2 .

It is not an unprimeable number, because it can be changed into a prime (107839393) by changing a digit.

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, 5564 + ... + 15704.

Almost surely, 2^107839394 is an apocalyptic number.

107839394 is a deficient number, since it is larger than the sum of its proper divisors (66805846).

107839394 is a wasteful number, since it uses less digits than its factorization.

107839394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 107839394 is about 10384.5748107469. The cubic root of 107839394 is about 475.9841372441.

The spelling of 107839394 in words is "one hundred seven million, eight hundred thirty-nine thousand, three hundred ninety-four".