117723106 has 4 divisors (see below), whose sum is σ = 176584662. Its totient is φ = 58861552.

The previous prime is 117723103. The next prime is 117723119. The reversal of 117723106 is 601327711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 113955625 + 3767481 = 10675^2 + 1941^2 .

It is not an unprimeable number, because it can be changed into a prime (117723103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29430775 + ... + 29430778.

Almost surely, 2^117723106 is an apocalyptic number.

117723106 is a deficient number, since it is larger than the sum of its proper divisors (58861556).

117723106 is an equidigital number, since it uses as much as digits as its factorization.

117723106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58861555.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 117723106 is about 10850.0279262313. The cubic root of 117723106 is about 490.1028605385.

It can be divided in two parts, 11772 and 3106, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 117723106 in words is "one hundred seventeen million, seven hundred twenty-three thousand, one hundred six".