106149 has 8 divisors (see below), whose sum is σ = 145152. Its totient is φ = 68960.

The previous prime is 106129. The next prime is 106163. The reversal of 106149 is 941601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106149 is a prime.

It is a super-2 number, since 2×106149² = 22535220402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106109) 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, 309 + ... + 554.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹⁰⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

106149 is a deficient number, since it is larger than the sum of its proper divisors (39003).

106149 is an equidigital number, since it uses as much as digits as its factorization.

106149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 106149 is about 325.8051564969. The cubic root of 106149 is about 47.3483994007.

The spelling of 106149 in words is "one hundred six thousand, one hundred forty-nine".