101618 has 16 divisors (see below), whose sum is σ = 172800. Its totient is φ = 44400.

The previous prime is 101611. The next prime is 101627. The reversal of 101618 is 816101.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 101596 and 101605.

It is not an unprimeable number, because it can be changed into a prime (101611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (10800).

2¹⁰¹⁶¹⁸ is an apocalyptic number.

101618 is a deficient number, since it is larger than the sum of its proper divisors (71182).

101618 is a wasteful number, since it uses less digits than its factorization.

101618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 101618 is about 318.7757832709. The cubic root of 101618 is about 46.6648865534.

Adding to 101618 its reverse (816101), we get a palindrome (917719).

The spelling of 101618 in words is "one hundred one thousand, six hundred eighteen".