100627 has 4 divisors (see below), whose sum is σ = 102816. Its totient is φ = 98440.

The previous prime is 100621. The next prime is 100649. The reversal of 100627 is 726001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726001 = 83 ⋅8747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100627.

It is not an unprimeable number, because it can be changed into a prime (100621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024 + ... + 1117.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2¹⁰⁰⁶²⁷ is an apocalyptic number.

100627 is a deficient number, since it is larger than the sum of its proper divisors (2189).

100627 is an equidigital number, since it uses as much as digits as its factorization.

100627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 100627 is about 317.2175909372. The cubic root of 100627 is about 46.5126954968.

Adding to 100627 its reverse (726001), we get a palindrome (826628).

It can be divided in two parts, 100 and 627, that added together give a palindrome (727).

The spelling of 100627 in words is "one hundred thousand, six hundred twenty-seven".