106209115239 has 8 divisors (see below), whose sum is σ = 141617575792. Its totient is φ = 70803365760.

The previous prime is 106209115231. The next prime is 106209115247. The reversal of 106209115239 is 932511902601.

It is an interprime number because it is at equal distance from previous prime (106209115231) and next prime (106209115247).

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

It is not a de Polignac number, because 106209115239 - 2³ = 106209115231 is a prime.

It is a super-2 number, since 2×106209115239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106209115197 and 106209115206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106209115231) 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, 584524 + ... + 744369.

It is an arithmetic number, because the mean of its divisors is an integer number (17702196974).

Almost surely, 2^106209115239 is an apocalyptic number.

106209115239 is a deficient number, since it is larger than the sum of its proper divisors (35408460553).

106209115239 is a wasteful number, since it uses less digits than its factorization.

106209115239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355537.

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 106209115239 in words is "one hundred six billion, two hundred nine million, one hundred fifteen thousand, two hundred thirty-nine".