106542069 has 8 divisors (see below), whose sum is σ = 142514112. Its totient is φ = 70799040.

The previous prime is 106542047. The next prime is 106542083. The reversal of 106542069 is 960245601.

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

It is not a de Polignac number, because 106542069 - 2²⁴ = 89764853 is a prime.

It is a super-2 number, since 2×106542069² = 22702424933601522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106542019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56164 + ... + 58029.

It is an arithmetic number, because the mean of its divisors is an integer number (17814264).

Almost surely, 2^106542069 is an apocalyptic number.

It is an amenable number.

106542069 is a deficient number, since it is larger than the sum of its proper divisors (35972043).

106542069 is a wasteful number, since it uses less digits than its factorization.

106542069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114507.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 106542069 is about 10321.9217687405. The cubic root of 106542069 is about 474.0677100659.

It can be divided in two parts, 1065 and 42069, that added together give a palindrome (43134).

The spelling of 106542069 in words is "one hundred six million, five hundred forty-two thousand, sixty-nine".