106603606103656 has 16 divisors (see below), whose sum is σ = 199933317283140. Its totient is φ = 53288054828160.

The previous prime is 106603606103641. The next prime is 106603606103669. The reversal of 106603606103656 is 656301606306601.

It can be written as a sum of positive squares in 2 ways, for example, as 103467753048100 + 3135853055556 = 10171910^2 + 1770834^2 .

It is a super-2 number, since 2×106603606103656² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718495005 + ... + 1718557036.

Almost surely, 2^{106603606103656} is an apocalyptic number.

It is an amenable number.

106603606103656 is a deficient number, since it is larger than the sum of its proper divisors (93329711179484).

106603606103656 is a wasteful number, since it uses less digits than its factorization.

106603606103656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437055924 (or 3437055920 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 106603606103656 in words is "one hundred six trillion, six hundred three billion, six hundred six million, one hundred three thousand, six hundred fifty-six".