106272661 has 8 divisors (see below), whose sum is σ = 122753664. Its totient is φ = 90928320.

The previous prime is 106272659. The next prime is 106272671. The reversal of 106272661 is 166272601.

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 106272661 - 2¹ = 106272659 is a prime.

It is a super-2 number, since 2×106272661² = 22587756952041842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106272601) 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, 283965 + ... + 284338.

It is an arithmetic number, because the mean of its divisors is an integer number (15344208).

Almost surely, 2^106272661 is an apocalyptic number.

106272661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106272661 is a deficient number, since it is larger than the sum of its proper divisors (16481003).

106272661 is a wasteful number, since it uses less digits than its factorization.

106272661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568331.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 106272661 is about 10308.8632253998. The cubic root of 106272661 is about 473.6677884276.

The spelling of 106272661 in words is "one hundred six million, two hundred seventy-two thousand, six hundred sixty-one".