106651725 has 12 divisors (see below), whose sum is σ = 176330976. Its totient is φ = 56880880.

The previous prime is 106651703. The next prime is 106651751. The reversal of 106651725 is 527156601.

It is not a de Polignac number, because 106651725 - 2⁸ = 106651469 is a prime.

It is a super-2 number, since 2×106651725² = 22749180890951250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710937 + ... + 711086.

It is an arithmetic number, because the mean of its divisors is an integer number (14694248).

Almost surely, 2^106651725 is an apocalyptic number.

106651725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106651725 is a deficient number, since it is larger than the sum of its proper divisors (69679251).

106651725 is a wasteful number, since it uses less digits than its factorization.

106651725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422036 (or 1422031 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 106651725 is about 10327.2322042259. The cubic root of 106651725 is about 474.2302954337.

The spelling of 106651725 in words is "one hundred six million, six hundred fifty-one thousand, seven hundred twenty-five".