106505698 has 16 divisors (see below), whose sum is σ = 172795896. Its totient is φ = 48942720.

The previous prime is 106505687. The next prime is 106505747. The reversal of 106505698 is 896505601.

It can be written as a sum of positive squares in 4 ways, for example, as 43731769 + 62773929 = 6613^2 + 7923^2 .

It is a super-2 number, since 2×106505698² = 22686927412934408, 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 106505698.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2733 + ... + 14848.

Almost surely, 2^106505698 is an apocalyptic number.

106505698 is a deficient number, since it is larger than the sum of its proper divisors (66290198).

106505698 is a wasteful number, since it uses less digits than its factorization.

106505698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17829.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 106505698 is about 10320.1597855847. The cubic root of 106505698 is about 474.0137586730.

The spelling of 106505698 in words is "one hundred six million, five hundred five thousand, six hundred ninety-eight".