117656106 has 16 divisors (see below), whose sum is σ = 235612800. Its totient is φ = 39168608.

The previous prime is 117656057. The next prime is 117656107. The reversal of 117656106 is 601656711.

It is not an unprimeable number, because it can be changed into a prime (117656107) 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, 7266 + ... + 16973.

It is an arithmetic number, because the mean of its divisors is an integer number (14725800).

Almost surely, 2^117656106 is an apocalyptic number.

117656106 is an abundant number, since it is smaller than the sum of its proper divisors (117956694).

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

117656106 is a wasteful number, since it uses less digits than its factorization.

117656106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 117656106 is about 10846.9399371436. The cubic root of 117656106 is about 490.0098651353.

It can be divided in two parts, 11765 and 6106, that added together give a palindrome (17871).

The spelling of 117656106 in words is "one hundred seventeen million, six hundred fifty-six thousand, one hundred six".