107097728 has 16 divisors (see below), whose sum is σ = 213359010. Its totient is φ = 53548800.

The previous prime is 107097719. The next prime is 107097779. The reversal of 107097728 is 827790701.

It can be written as a sum of positive squares in only one way, i.e., 106337344 + 760384 = 10312^2 + 872^2 .

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

It is a super-2 number, since 2×107097728² = 22939846685523968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418223 + ... + 418478.

Almost surely, 2^107097728 is an apocalyptic number.

It is an amenable number.

107097728 is a deficient number, since it is larger than the sum of its proper divisors (106261282).

107097728 is an frugal number, since it uses more digits than its factorization.

107097728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836715 (or 836703 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 41.

The square root of 107097728 is about 10348.8032158313. The cubic root of 107097728 is about 474.8904316068.

The spelling of 107097728 in words is "one hundred seven million, ninety-seven thousand, seven hundred twenty-eight".