105828197 has 4 divisors (see below), whose sum is σ = 105940896. Its totient is φ = 105715500.

The previous prime is 105828187. The next prime is 105828223. The reversal of 105828197 is 791828501.

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 105828197 - 2⁴ = 105828181 is a prime.

It is a super-2 number, since 2×105828197² = 22399214560541618, 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 (105828167) 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, 54929 + ... + 56822.

It is an arithmetic number, because the mean of its divisors is an integer number (26485224).

Almost surely, 2^105828197 is an apocalyptic number.

It is an amenable number.

105828197 is a deficient number, since it is larger than the sum of its proper divisors (112699).

105828197 is an equidigital number, since it uses as much as digits as its factorization.

105828197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112698.

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 105828197 is about 10287.2832662467. The cubic root of 105828197 is about 473.0065256621.

The spelling of 105828197 in words is "one hundred five million, eight hundred twenty-eight thousand, one hundred ninety-seven".