107220664 has 16 divisors (see below), whose sum is σ = 209779920. Its totient is φ = 51279360.

The previous prime is 107220637. The next prime is 107220697. The reversal of 107220664 is 466022701.

It is a super-2 number, since 2×107220664² = 22992541577201792, which contains 22 as substring.

It is a congruent number.

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, 291177 + ... + 291544.

It is an arithmetic number, because the mean of its divisors is an integer number (13111245).

Almost surely, 2^107220664 is an apocalyptic number.

It is an amenable number.

107220664 is a deficient number, since it is larger than the sum of its proper divisors (102559256).

107220664 is a wasteful number, since it uses less digits than its factorization.

107220664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582750 (or 582746 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 107220664 is about 10354.7411363105. The cubic root of 107220664 is about 475.0720688433.

It can be divided in two parts, 1072 and 20664, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 107220664 in words is "one hundred seven million, two hundred twenty thousand, six hundred sixty-four".