106506405430242 has 8 divisors (see below), whose sum is σ = 213012810860496. Its totient is φ = 35502135143412.

The previous prime is 106506405430241. The next prime is 106506405430279. The reversal of 106506405430242 is 242034504605601.

It is a happy number.

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

106506405430242 is an admirable number.

It is a super-2 number, since 2×106506405430242² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106506405430194 and 106506405430203.

It is not an unprimeable number, because it can be changed into a prime (106506405430241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875533785848 + ... + 8875533785859.

It is an arithmetic number, because the mean of its divisors is an integer number (26626601357562).

Almost surely, 2^{106506405430242} is an apocalyptic number.

106506405430242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106506405430242 is a wasteful number, since it uses less digits than its factorization.

106506405430242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17751067571712.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 106506405430242 in words is "one hundred six trillion, five hundred six billion, four hundred five million, four hundred thirty thousand, two hundred forty-two".