107839381 has 16 divisors (see below), whose sum is σ = 124818624. Its totient is φ = 92277504.

The previous prime is 107839379. The next prime is 107839393. The reversal of 107839381 is 183938701.

It is a cyclic number.

It is not a de Polignac number, because 107839381 - 2¹ = 107839379 is a prime.

It is a super-4 number, since 4×107839381⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107839351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11166 + ... + 18448.

It is an arithmetic number, because the mean of its divisors is an integer number (7801164).

Almost surely, 2^107839381 is an apocalyptic number.

It is an amenable number.

107839381 is a deficient number, since it is larger than the sum of its proper divisors (16979243).

107839381 is a wasteful number, since it uses less digits than its factorization.

107839381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 107839381 is about 10384.5741848186. The cubic root of 107839381 is about 475.9841181176.

It can be divided in two parts, 10783 and 9381, that added together give a square (20164 = 142²).

The spelling of 107839381 in words is "one hundred seven million, eight hundred thirty-nine thousand, three hundred eighty-one".