106452649 has 16 divisors (see below), whose sum is σ = 118641600. Its totient is φ = 95086656.

The previous prime is 106452641. The next prime is 106452659. The reversal of 106452649 is 946254601.

It is a cyclic number.

It is not a de Polignac number, because 106452649 - 2³ = 106452641 is a prime.

It is a super-2 number, since 2×106452649² = 22664332958234402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106452641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21447 + ... + 25939.

It is an arithmetic number, because the mean of its divisors is an integer number (7415100).

Almost surely, 2^106452649 is an apocalyptic number.

106452649 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

106452649 is a deficient number, since it is larger than the sum of its proper divisors (12188951).

106452649 is a wasteful number, since it uses less digits than its factorization.

106452649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 106452649 is about 10317.5893017701. The cubic root of 106452649 is about 473.9350457263.

The spelling of 106452649 in words is "one hundred six million, four hundred fifty-two thousand, six hundred forty-nine".