105885401 has 4 divisors (see below), whose sum is σ = 112113972. Its totient is φ = 99656832.

The previous prime is 105885383. The next prime is 105885419. The reversal of 105885401 is 104588501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104588501 = 7717 ⋅13553.

It is an interprime number because it is at equal distance from previous prime (105885383) and next prime (105885419).

It can be written as a sum of positive squares in 2 ways, for example, as 68492176 + 37393225 = 8276^2 + 6115^2 .

It is a cyclic number.

It is not a de Polignac number, because 105885401 - 2¹⁴ = 105869017 is a prime.

It is a super-2 number, since 2×105885401² = 22423436289861602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105885421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114260 + ... + 3114293.

It is an arithmetic number, because the mean of its divisors is an integer number (28028493).

Almost surely, 2^105885401 is an apocalyptic number.

It is an amenable number.

105885401 is a deficient number, since it is larger than the sum of its proper divisors (6228571).

105885401 is an equidigital number, since it uses as much as digits as its factorization.

105885401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228570.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 105885401 is about 10290.0632165211. The cubic root of 105885401 is about 473.0917360700.

The spelling of 105885401 in words is "one hundred five million, eight hundred eighty-five thousand, four hundred one".