105791797 has 8 divisors (see below), whose sum is σ = 109554840. Its totient is φ = 102036480.

The previous prime is 105791759. The next prime is 105791837. The reversal of 105791797 is 797197501.

It can be written as a sum of positive squares in 4 ways, for example, as 133956 + 105657841 = 366^2 + 10279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105791797 - 2⁷ = 105791669 is a prime.

It is a super-2 number, since 2×105791797² = 22383808624978418, 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 (105701797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49797 + ... + 51877.

It is an arithmetic number, because the mean of its divisors is an integer number (13694355).

Almost surely, 2^105791797 is an apocalyptic number.

It is an amenable number.

105791797 is a deficient number, since it is larger than the sum of its proper divisors (3763043).

105791797 is a wasteful number, since it uses less digits than its factorization.

105791797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 138915, while the sum is 46.

The square root of 105791797 is about 10285.5139395171. The cubic root of 105791797 is about 472.9522886616.

The spelling of 105791797 in words is "one hundred five million, seven hundred ninety-one thousand, seven hundred ninety-seven".