106985049 has 4 divisors (see below), whose sum is σ = 142646736. Its totient is φ = 71323364.

The previous prime is 106985027. The next prime is 106985059. The reversal of 106985049 is 940589601.

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 106985049 - 2⁵ = 106985017 is a prime.

It is a super-2 number, since 2×106985049² = 22891601419064802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106985049.

It is not an unprimeable number, because it can be changed into a prime (106985009) 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 3 ways as a sum of consecutive naturals, for example, 17830839 + ... + 17830844.

It is an arithmetic number, because the mean of its divisors is an integer number (35661684).

Almost surely, 2^106985049 is an apocalyptic number.

It is an amenable number.

106985049 is a deficient number, since it is larger than the sum of its proper divisors (35661687).

106985049 is an equidigital number, since it uses as much as digits as its factorization.

106985049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35661686.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 106985049 is about 10343.3577236795. The cubic root of 106985049 is about 474.7238269017.

The spelling of 106985049 in words is "one hundred six million, nine hundred eighty-five thousand, forty-nine".