105604897 has 4 divisors (see below), whose sum is σ = 105656320. Its totient is φ = 105553476.

The previous prime is 105604883. The next prime is 105604927. The reversal of 105604897 is 798406501.

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 a cyclic number.

It is not a de Polignac number, because 105604897 - 2⁷ = 105604769 is a prime.

It is a super-2 number, since 2×105604897² = 22304788540761218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105604297) 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, 22497 + ... + 26782.

It is an arithmetic number, because the mean of its divisors is an integer number (26414080).

Almost surely, 2^105604897 is an apocalyptic number.

It is an amenable number.

105604897 is a deficient number, since it is larger than the sum of its proper divisors (51423).

105604897 is an equidigital number, since it uses as much as digits as its factorization.

105604897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51422.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 105604897 is about 10276.4243295029. The cubic root of 105604897 is about 472.6736064089.

The spelling of 105604897 in words is "one hundred five million, six hundred four thousand, eight hundred ninety-seven".