106509219739 has 8 divisors (see below), whose sum is σ = 114823371600. Its totient is φ = 98212372896.

The previous prime is 106509219703. The next prime is 106509219787. The reversal of 106509219739 is 937912905601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106509219739 - 2⁹ = 106509219227 is a prime.

It is a super-2 number, since 2×106509219739² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106509219539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4313464 + ... + 4338085.

It is an arithmetic number, because the mean of its divisors is an integer number (14352921450).

Almost surely, 2^106509219739 is an apocalyptic number.

106509219739 is a deficient number, since it is larger than the sum of its proper divisors (8314151861).

106509219739 is an equidigital number, since it uses as much as digits as its factorization.

106509219739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652509.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 106509219739 in words is "one hundred six billion, five hundred nine million, two hundred nineteen thousand, seven hundred thirty-nine".