105628101 has 4 divisors (see below), whose sum is σ = 140837472. Its totient is φ = 70418732.

The previous prime is 105628093. The next prime is 105628109. The reversal of 105628101 is 101826501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (105628093) and next prime (105628109).

It is a cyclic number.

It is not a de Polignac number, because 105628101 - 2³ = 105628093 is a prime.

It is a super-2 number, since 2×105628101² = 22314591441732402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105628109) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 17604681 + ... + 17604686.

It is an arithmetic number, because the mean of its divisors is an integer number (35209368).

Almost surely, 2^105628101 is an apocalyptic number.

It is an amenable number.

105628101 is a deficient number, since it is larger than the sum of its proper divisors (35209371).

105628101 is an equidigital number, since it uses as much as digits as its factorization.

105628101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35209370.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 105628101 is about 10277.5532594096. The cubic root of 105628101 is about 472.7082232226.

The spelling of 105628101 in words is "one hundred five million, six hundred twenty-eight thousand, one hundred one".