107839691 has 2 divisors, whose sum is σ = 107839692. Its totient is φ = 107839690.

The previous prime is 107839681. The next prime is 107839703. The reversal of 107839691 is 196938701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107839691 - 2¹⁴ = 107823307 is a prime.

It is not a weakly prime, because it can be changed into another prime (107839601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53919845 + 53919846.

It is an arithmetic number, because the mean of its divisors is an integer number (53919846).

Almost surely, 2^107839691 is an apocalyptic number.

107839691 is a deficient number, since it is larger than the sum of its proper divisors (1).

107839691 is an equidigital number, since it uses as much as digits as its factorization.

107839691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 107839691 is about 10384.5891107930. The cubic root of 107839691 is about 475.9845742123.

The spelling of 107839691 in words is "one hundred seven million, eight hundred thirty-nine thousand, six hundred ninety-one".