106804831439 has 2 divisors, whose sum is σ = 106804831440. Its totient is φ = 106804831438.

The previous prime is 106804831391. The next prime is 106804831519. The reversal of 106804831439 is 934138408601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106804831439 - 2¹² = 106804827343 is a prime.

It is a super-2 number, since 2×106804831439² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106804831393 and 106804831402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106804830439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53402415719 + 53402415720.

It is an arithmetic number, because the mean of its divisors is an integer number (53402415720).

Almost surely, 2^106804831439 is an apocalyptic number.

106804831439 is a deficient number, since it is larger than the sum of its proper divisors (1).

106804831439 is an equidigital number, since it uses as much as digits as its factorization.

106804831439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 106804831439 in words is "one hundred six billion, eight hundred four million, eight hundred thirty-one thousand, four hundred thirty-nine".