106250705 has 12 divisors (see below), whose sum is σ = 140146356. Its totient is φ = 77272800.

The previous prime is 106250701. The next prime is 106250723. The reversal of 106250705 is 507052601.

It can be written as a sum of positive squares in 2 ways, for example, as 70442449 + 35808256 = 8393^2 + 5984^2 .

It is not a de Polignac number, because 106250705 - 2² = 106250701 is a prime.

It is a super-2 number, since 2×106250705² = 22578424625994050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106250701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87206 + ... + 88415.

It is an arithmetic number, because the mean of its divisors is an integer number (11678863).

Almost surely, 2^106250705 is an apocalyptic number.

It is an amenable number.

106250705 is a deficient number, since it is larger than the sum of its proper divisors (33895651).

106250705 is a wasteful number, since it uses less digits than its factorization.

106250705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175648 (or 175637 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 106250705 is about 10307.7982615106. The cubic root of 106250705 is about 473.6351661579.

The spelling of 106250705 in words is "one hundred six million, two hundred fifty thousand, seven hundred five".