117801106 has 4 divisors (see below), whose sum is σ = 176701662. Its totient is φ = 58900552.

The previous prime is 117801071. The next prime is 117801107. The reversal of 117801106 is 601108711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601108711 = 7 ⋅85872673.

It can be written as a sum of positive squares in only one way, i.e., 107972881 + 9828225 = 10391^2 + 3135^2 .

It is not an unprimeable number, because it can be changed into a prime (117801107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29450275 + ... + 29450278.

Almost surely, 2^117801106 is an apocalyptic number.

117801106 is a deficient number, since it is larger than the sum of its proper divisors (58900556).

117801106 is an equidigital number, since it uses as much as digits as its factorization.

117801106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58900555.

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 117801106 is about 10853.6217918260. The cubic root of 117801106 is about 490.2110794051.

Adding to 117801106 its reverse (601108711), we get a palindrome (718909817).

The spelling of 117801106 in words is "one hundred seventeen million, eight hundred one thousand, one hundred six".