101228627 has 4 divisors (see below), whose sum is σ = 102157440. Its totient is φ = 100299816.

The previous prime is 101228597. The next prime is 101228629. The reversal of 101228627 is 726822101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726822101 = 71 ⋅10236931.

It is a cyclic number.

It is not a de Polignac number, because 101228627 - 2¹⁸ = 100966483 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 101228627.

It is not an unprimeable number, because it can be changed into a prime (101228629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464243 + ... + 464460.

It is an arithmetic number, because the mean of its divisors is an integer number (25539360).

Almost surely, 2^101228627 is an apocalyptic number.

101228627 is a deficient number, since it is larger than the sum of its proper divisors (928813).

101228627 is an equidigital number, since it uses as much as digits as its factorization.

101228627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928812.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 101228627 is about 10061.2438097881. The cubic root of 101228627 is about 466.0520780887.

The spelling of 101228627 in words is "one hundred one million, two hundred twenty-eight thousand, six hundred twenty-seven".