106525449 has 20 divisors (see below), whose sum is σ = 159419920. Its totient is φ = 70887960.

The previous prime is 106525429. The next prime is 106525483. The reversal of 106525449 is 944525601.

106525449 is a `hidden beast` number, since 106 + 5 + 2 + 544 + 9 = 666.

It is not a de Polignac number, because 106525449 - 2⁸ = 106525193 is a prime.

It is a super-2 number, since 2×106525449² = 22695342569303202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106525409) 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 19 ways as a sum of consecutive naturals, for example, 68814 + ... + 70344.

It is an arithmetic number, because the mean of its divisors is an integer number (7970996).

Almost surely, 2^106525449 is an apocalyptic number.

It is an amenable number.

106525449 is a deficient number, since it is larger than the sum of its proper divisors (52894471).

106525449 is an equidigital number, since it uses as much as digits as its factorization.

106525449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 106525449 is about 10321.1166547036. The cubic root of 106525449 is about 474.0430580978.

The spelling of 106525449 in words is "one hundred six million, five hundred twenty-five thousand, four hundred forty-nine".