107222656 has 16 divisors (see below), whose sum is σ = 213607890. Its totient is φ = 53611264.

The previous prime is 107222641. The next prime is 107222659. The reversal of 107222656 is 656222701.

It can be written as a sum of positive squares in only one way, i.e., 104040000 + 3182656 = 10200^2 + 1784^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×107222656² = 22993395919388672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107222659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418711 + ... + 418966.

Almost surely, 2^107222656 is an apocalyptic number.

107222656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

107222656 is a deficient number, since it is larger than the sum of its proper divisors (106385234).

107222656 is an frugal number, since it uses more digits than its factorization.

107222656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837691 (or 837679 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 107222656 is about 10354.8373236860. The cubic root of 107222656 is about 475.0750108685.

The spelling of 107222656 in words is "one hundred seven million, two hundred twenty-two thousand, six hundred fifty-six".