107221544 has 16 divisors (see below), whose sum is σ = 204834420. Its totient is φ = 52599040.

The previous prime is 107221531. The next prime is 107221547. The reversal of 107221544 is 445122701.

It can be written as a sum of positive squares in 2 ways, for example, as 106296100 + 925444 = 10310^2 + 962^2 .

It is a super-2 number, since 2×107221544² = 22992918995487872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107221547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126017 + ... + 126864.

Almost surely, 2^107221544 is an apocalyptic number.

It is an amenable number.

107221544 is a deficient number, since it is larger than the sum of its proper divisors (97612876).

107221544 is a wasteful number, since it uses less digits than its factorization.

107221544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252940 (or 252936 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 107221544 is about 10354.7836288355. The cubic root of 107221544 is about 475.0733685376.

The spelling of 107221544 in words is "one hundred seven million, two hundred twenty-one thousand, five hundred forty-four".