105864097 has 4 divisors (see below), whose sum is σ = 107599636. Its totient is φ = 104128560.

The previous prime is 105864047. The next prime is 105864107. The reversal of 105864097 is 790468501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3530641 + 102333456 = 1879^2 + 10116^2 .

It is a cyclic number.

It is not a de Polignac number, because 105864097 - 2⁷ = 105863969 is a prime.

It is a super-2 number, since 2×105864097² = 22414414067250818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105864037) 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, 867678 + ... + 867799.

It is an arithmetic number, because the mean of its divisors is an integer number (26899909).

Almost surely, 2^105864097 is an apocalyptic number.

It is an amenable number.

105864097 is a deficient number, since it is larger than the sum of its proper divisors (1735539).

105864097 is an equidigital number, since it uses as much as digits as its factorization.

105864097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735538.

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

The square root of 105864097 is about 10289.0279910203. The cubic root of 105864097 is about 473.0600054686.

The spelling of 105864097 in words is "one hundred five million, eight hundred sixty-four thousand, ninety-seven".