105404413 has 4 divisors (see below), whose sum is σ = 105494400. Its totient is φ = 105314428.

The previous prime is 105404393. The next prime is 105404447. The reversal of 105404413 is 314404501.

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: 314404501 = 3229 ⋅97369.

It is a cyclic number.

It is not a de Polignac number, because 105404413 - 2⁹ = 105403901 is a prime.

It is a super-2 number, since 2×105404413² = 22220180559749138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105404713) 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, 43213 + ... + 45586.

It is an arithmetic number, because the mean of its divisors is an integer number (26373600).

Almost surely, 2^105404413 is an apocalyptic number.

It is an amenable number.

105404413 is a deficient number, since it is larger than the sum of its proper divisors (89987).

105404413 is an equidigital number, since it uses as much as digits as its factorization.

105404413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89986.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 105404413 is about 10266.6651352813. The cubic root of 105404413 is about 472.3743036027.

Adding to 105404413 its reverse (314404501), we get a palindrome (419808914).

The spelling of 105404413 in words is "one hundred five million, four hundred four thousand, four hundred thirteen".