105728701 has 8 divisors (see below), whose sum is σ = 116510240. Its totient is φ = 95325552.

The previous prime is 105728699. The next prime is 105728713. The reversal of 105728701 is 107827501.

It is a happy number.

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 105728701 - 2¹ = 105728699 is a prime.

It is a super-2 number, since 2×105728701² = 22357116430294802, 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 (105728741) 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, 94011 + ... + 95128.

It is an arithmetic number, because the mean of its divisors is an integer number (14563780).

Almost surely, 2^105728701 is an apocalyptic number.

It is an amenable number.

105728701 is a deficient number, since it is larger than the sum of its proper divisors (10781539).

105728701 is a wasteful number, since it uses less digits than its factorization.

105728701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189195.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 105728701 is about 10282.4462556339. The cubic root of 105728701 is about 472.8582444066.

The spelling of 105728701 in words is "one hundred five million, seven hundred twenty-eight thousand, seven hundred one".