106432881 has 8 divisors (see below), whose sum is σ = 142320864. Its totient is φ = 70750080.

The previous prime is 106432877. The next prime is 106432919. The reversal of 106432881 is 188234601.

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

It is not a de Polignac number, because 106432881 - 2² = 106432877 is a prime.

It is a super-2 number, since 2×106432881² = 22655916315920322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106432841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50080 + ... + 52161.

It is an arithmetic number, because the mean of its divisors is an integer number (17790108).

Almost surely, 2^106432881 is an apocalyptic number.

It is an amenable number.

106432881 is a deficient number, since it is larger than the sum of its proper divisors (35887983).

106432881 is a wasteful number, since it uses less digits than its factorization.

106432881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102591.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 106432881 is about 10316.6312815764. The cubic root of 106432881 is about 473.9057077121.

The spelling of 106432881 in words is "one hundred six million, four hundred thirty-two thousand, eight hundred eighty-one".