106449587 has 2 divisors, whose sum is σ = 106449588. Its totient is φ = 106449586.

The previous prime is 106449559. The next prime is 106449593. The reversal of 106449587 is 785944601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106449587 - 2⁶ = 106449523 is a prime.

It is a super-2 number, since 2×106449587² = 22663029144941138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106449547) 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 as a sum of consecutive naturals, namely, 53224793 + 53224794.

It is an arithmetic number, because the mean of its divisors is an integer number (53224794).

Almost surely, 2^106449587 is an apocalyptic number.

106449587 is a deficient number, since it is larger than the sum of its proper divisors (1).

106449587 is an equidigital number, since it uses as much as digits as its factorization.

106449587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 106449587 is about 10317.4409133273. The cubic root of 106449587 is about 473.9305015994.

The spelling of 106449587 in words is "one hundred six million, four hundred forty-nine thousand, five hundred eighty-seven".