105383917 has 4 divisors (see below), whose sum is σ = 107626176. Its totient is φ = 103141660.

The previous prime is 105383909. The next prime is 105383933. The reversal of 105383917 is 719383501.

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: 719383501 = 6869 ⋅104729.

It is a cyclic number.

It is not a de Polignac number, because 105383917 - 2³ = 105383909 is a prime.

It is a super-2 number, since 2×105383917² = 22211539924525778, 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 (105386917) 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, 1121059 + ... + 1121152.

It is an arithmetic number, because the mean of its divisors is an integer number (26906544).

Almost surely, 2^105383917 is an apocalyptic number.

It is an amenable number.

105383917 is a deficient number, since it is larger than the sum of its proper divisors (2242259).

105383917 is an equidigital number, since it uses as much as digits as its factorization.

105383917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242258.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 105383917 is about 10265.6669047851. Note that the first 3 decimals coincide. The cubic root of 105383917 is about 472.3436837230.

The spelling of 105383917 in words is "one hundred five million, three hundred eighty-three thousand, nine hundred seventeen".