105455401 has 4 divisors (see below), whose sum is σ = 106726032. Its totient is φ = 104184772.

The previous prime is 105455359. The next prime is 105455411. The reversal of 105455401 is 104554501.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104554501 = 8353 ⋅12517.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105455401 is a prime.

It is a super-2 number, since 2×105455401² = 22241683200141602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105455411) 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, 635191 + ... + 635356.

It is an arithmetic number, because the mean of its divisors is an integer number (26681508).

Almost surely, 2^105455401 is an apocalyptic number.

It is an amenable number.

105455401 is a deficient number, since it is larger than the sum of its proper divisors (1270631).

105455401 is an equidigital number, since it uses as much as digits as its factorization.

105455401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270630.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 105455401 is about 10269.1480172408. The cubic root of 105455401 is about 472.4504596120.

The spelling of 105455401 in words is "one hundred five million, four hundred fifty-five thousand, four hundred one".