117021106 has 4 divisors (see below), whose sum is σ = 175531662. Its totient is φ = 58510552.

The previous prime is 117021101. The next prime is 117021139. The reversal of 117021106 is 601120711.

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., 82973881 + 34047225 = 9109^2 + 5835^2 .

It is not an unprimeable number, because it can be changed into a prime (117021101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29255275 + ... + 29255278.

Almost surely, 2^117021106 is an apocalyptic number.

117021106 is a deficient number, since it is larger than the sum of its proper divisors (58510556).

117021106 is an equidigital number, since it uses as much as digits as its factorization.

117021106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58510555.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 117021106 is about 10817.6294075920. The cubic root of 117021106 is about 489.1267328203.

Adding to 117021106 its reverse (601120711), we get a palindrome (718141817).

The spelling of 117021106 in words is "one hundred seventeen million, twenty-one thousand, one hundred six".