101116618 has 4 divisors (see below), whose sum is σ = 151674930. Its totient is φ = 50558308.

The previous prime is 101116577. The next prime is 101116621. The reversal of 101116618 is 816611101.

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., 54508689 + 46607929 = 7383^2 + 6827^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101116592 and 101116601.

It is an unprimeable number.

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, 25279153 + ... + 25279156.

Almost surely, 2^101116618 is an apocalyptic number.

101116618 is a deficient number, since it is larger than the sum of its proper divisors (50558312).

101116618 is an equidigital number, since it uses as much as digits as its factorization.

101116618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50558311.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 101116618 is about 10055.6759096542. The cubic root of 101116618 is about 465.8801198381.

Adding to 101116618 its reverse (816611101), we get a palindrome (917727719).

The spelling of 101116618 in words is "one hundred one million, one hundred sixteen thousand, six hundred eighteen".