106270661 has 12 divisors (see below), whose sum is σ = 124000992. Its totient is φ = 91074732.

The previous prime is 106270657. The next prime is 106270669. The reversal of 106270661 is 166072601.

It is not a de Polignac number, because 106270661 - 2² = 106270657 is a prime.

It is a super-2 number, since 2×106270661² = 22586906778753842, 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 (106270669) 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, 13646 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (10333416).

Almost surely, 2^106270661 is an apocalyptic number.

It is an amenable number.

106270661 is a deficient number, since it is larger than the sum of its proper divisors (17730331).

106270661 is an frugal number, since it uses more digits than its factorization.

106270661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6330 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 106270661 is about 10308.7662210373. The cubic root of 106270661 is about 473.6648170096.

The spelling of 106270661 in words is "one hundred six million, two hundred seventy thousand, six hundred sixty-one".