106682149 has 4 divisors (see below), whose sum is σ = 121922464. Its totient is φ = 91441836.

The previous prime is 106682143. The next prime is 106682189. The reversal of 106682149 is 941286601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106682149 - 2⁵ = 106682117 is a prime.

It is a super-2 number, since 2×106682149² = 22762161830516402, 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 (106682143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7620147 + ... + 7620160.

It is an arithmetic number, because the mean of its divisors is an integer number (30480616).

Almost surely, 2^106682149 is an apocalyptic number.

It is an amenable number.

106682149 is a deficient number, since it is larger than the sum of its proper divisors (15240315).

106682149 is an equidigital number, since it uses as much as digits as its factorization.

106682149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240314.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 106682149 is about 10328.7050979297. The cubic root of 106682149 is about 474.2753849085.

The spelling of 106682149 in words is "one hundred six million, six hundred eighty-two thousand, one hundred forty-nine".