106653 has 8 divisors (see below), whose sum is σ = 144448. Its totient is φ = 69984.

The previous prime is 106649. The next prime is 106657. The reversal of 106653 is 356601.

It is an interprime number because it is at equal distance from previous prime (106649) and next prime (106657).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106653 - 2² = 106649 is a prime.

It is a super-2 number, since 2×106653² = 22749724818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106657) 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, 25 + ... + 462.

It is an arithmetic number, because the mean of its divisors is an integer number (18056).

2¹⁰⁶⁶⁵³ is an apocalyptic number.

It is an amenable number.

106653 is a deficient number, since it is larger than the sum of its proper divisors (37795).

106653 is an equidigital number, since it uses as much as digits as its factorization.

106653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 106653 is about 326.5777089760. The cubic root of 106653 is about 47.4232185202.

The spelling of 106653 in words is "one hundred six thousand, six hundred fifty-three".