106193661 has 16 divisors (see below), whose sum is σ = 162201600. Its totient is φ = 60538608.

The previous prime is 106193651. The next prime is 106193669. The reversal of 106193661 is 166391601.

It is not a de Polignac number, because 106193661 - 2⁶ = 106193597 is a prime.

It is a super-2 number, since 2×106193661² = 22554187273165842, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106193669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3460 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (10137600).

Almost surely, 2^106193661 is an apocalyptic number.

It is an amenable number.

106193661 is a deficient number, since it is larger than the sum of its proper divisors (56007939).

106193661 is a wasteful number, since it uses less digits than its factorization.

106193661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 106193661 is about 10305.0308587602. The cubic root of 106193661 is about 473.5503890544.

The spelling of 106193661 in words is "one hundred six million, one hundred ninety-three thousand, six hundred sixty-one".