106543656042 has 16 divisors (see below), whose sum is σ = 213236029440. Its totient is φ = 35489765792.

The previous prime is 106543656029. The next prime is 106543656067. The reversal of 106543656042 is 240656345601.

It is a super-2 number, since 2×106543656042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106543655985 and 106543656003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6187242 + ... + 6204437.

It is an arithmetic number, because the mean of its divisors is an integer number (13327251840).

Almost surely, 2^106543656042 is an apocalyptic number.

106543656042 is an abundant number, since it is smaller than the sum of its proper divisors (106692373398).

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

106543656042 is a wasteful number, since it uses less digits than its factorization.

106543656042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393117.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 106543656042 in words is "one hundred six billion, five hundred forty-three million, six hundred fifty-six thousand, forty-two".