105997706 has 8 divisors (see below), whose sum is σ = 160064100. Its totient is φ = 52643008.

The previous prime is 105997673. The next prime is 105997757. The reversal of 105997706 is 607799501.

It can be written as a sum of positive squares in 2 ways, for example, as 105904681 + 93025 = 10291^2 + 305^2 .

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

It is a super-2 number, since 2×105997706² = 22471027354524872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177551 + ... + 178146.

Almost surely, 2^105997706 is an apocalyptic number.

105997706 is a deficient number, since it is larger than the sum of its proper divisors (54066394).

105997706 is a wasteful number, since it uses less digits than its factorization.

105997706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355848.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 105997706 is about 10295.5187338958. The cubic root of 105997706 is about 473.2589350545.

The spelling of 105997706 in words is "one hundred five million, nine hundred ninety-seven thousand, seven hundred six".